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ABL Reference

IsInterface( ) method

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Table of Contents
  • Introduction to the ABL Reference
  • ABL Syntax Reference
    • : Punctuation
    • :: Punctuation
    • . Punctuation
    • ; Punctuation
    • , Punctuation
    • ; Special character
    • ? Special character
    • ?: Safe navigation operator
    • @ Source-only annotation
    • \ Special character
    • ~ Special character
    • " Special character
    • ' Special character
    • / Special character
    • ( ) Expression precedence
    • [ ] Array reference
    • = Special character
    • < Special character
    • < = Special character
    • < > Special character
    • > Special character
    • > = Special character
    • " "Character-string literal
    • <T> Generic type reference
    • { } Argument reference
    • { } Include file reference
    • { } Preprocessor name reference
    • &GLOBAL-DEFINE preprocessor directive
    • &IF, &THEN, &ELSEIF, &ELSE, and &ENDIF preprocessor directives
    • &MESSAGE preprocessor directive
    • &SCOPED-DEFINE preprocessor directive
    • &UNDEFINE preprocessor directive
    • /* Multi-line comments */
    • // Single-line comments
    • + Unary positive operator
    • + Addition operator
    • + Concatenation operator
    • + Date addition operator
    • + Datetime addition operator
    • += Addition assignment operator
    • - Unary negative operator
    • - Subtraction operator
    • - Date subtraction operator
    • - Datetime subtraction operator
    • -= Subtraction assignment operator
    • * Multiplication operator
    • *= Multiplication assignment operator
    • / Division operator
    • /= Division assignment operator
    • ABSOLUTE function
    • ACCUM function
    • ACCUMULATE statement
    • ACTIVE-FORM system reference
    • ADD-INTERVAL function
    • Aggregate phrase
    • AGGREGATE statement
    • ALIAS function
    • AMBIGUOUS function
    • AND operator (bitwise)
    • AND operator (logical)
    • APPLY statement
    • ASC function
    • Assignment (=) statement
    • ASSIGN statement
    • AT phrase
    • AUDIT-ENABLED function
    • AVAILABLE function
    • BASE64-DECODE function
    • BASE64-ENCODE function
    • BEGINS operator
    • BELL statement
    • BLOCK-LEVEL ON ERROR UNDO, THROW statement
    • BOX function
    • BUFFER-COMPARE statement
    • BUFFER-COPY statement
    • BUFFER-GROUP-ID function
    • BUFFER-GROUP-NAME function
    • BUFFER-PARTITION-ID function
    • BUFFER-TENANT-ID function
    • BUFFER-TENANT-NAME function
    • CALL statement
    • CAN-DO function
    • CAN-FIND function
    • CAN-QUERY function
    • CAN-SET function
    • CAPS function
    • CASE statement
    • CAST function
    • CATCH statement
    • CHOOSE statement
    • CHR function
    • Class-based data member access
    • Class-based method call
    • Class-based object reference
    • Class-based property access
    • CLASS statement
    • CLEAR statement
    • CLOSE QUERY statement
    • CLOSE STORED-PROCEDURE statement
    • CODEPAGE-CONVERT function
    • COLOR phrase
    • COLOR statement
    • COMBO-BOX phrase
    • COMPARE function
    • COMPILE statement
    • CONNECT statement
    • CONNECTED function
    • CONSTRUCTOR statement
    • COPY-LOB statement
    • COUNT-OF function
    • CREATE statement
    • CREATE ALIAS statement
    • CREATE automation object statement
    • CREATE BROWSE statement
    • CREATE BUFFER statement
    • CREATE CALL statement
    • CREATE CLIENT-PRINCIPAL statement
    • CREATE DATABASE statement
    • CREATE DATASET statement
    • CREATE DATA-SOURCE statement
    • CREATE QUERY statement
    • CREATE SAX-ATTRIBUTES statement
    • CREATE SAX-READER statement
    • CREATE SAX-WRITER statement
    • CREATE SERVER statement
    • CREATE SERVER-SOCKET statement
    • CREATE SOAP-HEADER statement
    • CREATE SOAP-HEADER-ENTRYREF statement
    • CREATE SOCKET statement
    • CREATE TEMP-TABLE statement
    • CREATE widget statement
    • CREATE WIDGET-POOL statement
    • CREATE X-DOCUMENT statement
    • CREATE X-NODEREF statement
    • CURRENT-CHANGED function
    • CURRENT-LANGUAGE function
    • CURRENT-LANGUAGE statement
    • CURRENT-RESULT-ROW function
    • CURRENT-VALUE function
    • CURRENT-VALUE statement
    • Data types
    • DATASERVERS function
    • DATA-SOURCE-MODIFIED function
    • DATE function
    • DATETIME function
    • DATETIME-TZ function
    • DAY function
    • DBCODEPAGE function
    • DBCOLLATION function
    • DBNAME function
    • DBPARAM function
    • DB-REMOTE-HOST function
    • DBRESTRICTIONS function
    • DBTASKID function
    • DBTYPE function
    • DBVERSION function
    • DDE ADVISE statement
    • DDE EXECUTE statement
    • DDE GET statement
    • DDE INITIATE statement
    • DDE REQUEST statement
    • DDE SEND statement
    • DDE TERMINATE statement
    • DECIMAL function
    • DECRYPT function
    • DEFINE BROWSE statement
    • DEFINE BUFFER statement
    • DEFINE BUTTON statement
    • DEFINE DATASET statement
    • DEFINE DATA-SOURCE statement
    • DEFINE ENUM statement
    • DEFINE EVENT statement
    • DEFINE FRAME statement
    • DEFINE IMAGE statement
    • DEFINE MENU statement
    • DEFINE PARAMETER statement
    • DEFINE PROPERTY statement
    • DEFINE QUERY statement
    • DEFINE RECTANGLE statement
    • DEFINE STREAM statement
    • DEFINE SUB-MENU statement
    • DEFINE TEMP-TABLE statement
    • DEFINE VARIABLE statement
    • DEFINE WORK-TABLE statement
    • DEFINE WORKFILE statement
    • DEFINED preprocessor function
    • DELETE statement
    • DELETE ALIAS statement
    • DELETE OBJECT statement
    • DELETE PROCEDURE statement
    • DELETE WIDGET statement
    • DELETE WIDGET-POOL statement
    • DESTRUCTOR statement
    • DICTIONARY statement
    • DISABLE statement
    • DISABLE TRIGGERS statement
    • DISCONNECT statement
    • DISPLAY statement
    • DO statement
    • DOS statement
    • DOWN statement
    • DYNAMIC-CAST function
    • DYNAMIC-CURRENT-VALUE function
    • DYNAMIC-CURRENT-VALUE statement
    • DYNAMIC-ENUM function
    • DYNAMIC-FUNCTION function
    • DYNAMIC-INVOKE function
    • DYNAMIC-NEW statement
    • DYNAMIC-NEXT-VALUE function
    • DYNAMIC-PROPERTY function
    • DYNAMIC-PROPERTY statement
    • EDITING phrase
    • EDITOR phrase
    • EMPTY TEMP-TABLE statement
    • ENABLE statement
    • ENCODE function
    • ENCRYPT function
    • END statement
    • ENTERED function
    • ENTRY function
    • ENTRY statement
    • ENUM statement
    • Enumeration member access
    • EQ or = operator
    • ERROR function
    • ETIME function
    • EXP function
    • EXPORT statement
    • Expression
    • EXTENT function
    • EXTENT statement
    • FILL function
    • FINALLY statement
    • FIND statement
    • FIRST function
    • FIRST-OF function
    • FIX-CODEPAGE statement
    • FOR statement
    • FORM statement
    • Format phrase
    • Frame phrase
    • FRAME-COL function
    • FRAME-DB function
    • FRAME-DOWN function
    • FRAME-FIELD function
    • FRAME-FILE function
    • FRAME-INDEX function
    • FRAME-LINE function
    • FRAME-NAME function
    • FRAME-ROW function
    • FRAME-VALUE function
    • FRAME-VALUE statement
    • FUNCTION statement
    • GATEWAYS function
    • GE or >= operator
    • GENERATE-PASSWORD-HASH function
    • GENERATE-PBE-KEY function
    • GENERATE-PBE-SALT function
    • GENERATE-RANDOM-KEY function
    • GENERATE-SALT function
    • GENERATE-UUID function
    • GET statement
    • GET-BITS function
    • GET-BYTE function
    • GET-BYTE-ORDER function
    • GET-BYTES function
    • GET-CLASS function
    • GET-CODEPAGE function
    • GET-CODEPAGES function
    • GET-COLLATION function
    • GET-COLLATIONS function
    • GET-DB-CLIENT function
    • GET-DOUBLE function
    • GET-EFFECTIVE-TENANT-ID function
    • GET-EFFECTIVE-TENANT-NAME function
    • GET-FLOAT function
    • GET-INT64 function
    • GET-KEY-VALUE statement
    • GET-LONG function
    • GET-POINTER-VALUE function
    • GET-SHORT function
    • GET-SIZE function
    • GET-STRING function
    • GET-UNSIGNED-LONG function
    • GET-UNSIGNED-SHORT function
    • GO-PENDING function
    • GT or > operator
    • GUID function
    • HANDLE function
    • HASH-CODE function
    • HEX-DECODE function
    • HEX-ENCODE function
    • HIDE statement
    • IF...THEN...ELSE function
    • IF...THEN...ELSE statement
    • Image phrase
    • IMPORT statement
    • INDEX function
    • INPUT function
    • INPUT CLEAR statement
    • INPUT CLOSE statement
    • INPUT FROM statement
    • INPUT THROUGH statement
    • INPUT-OUTPUT CLOSE statement
    • INPUT-OUTPUT THROUGH statement
    • INSERT statement
    • INT64 function
    • INTEGER function
    • INTERFACE statement
    • INTERVAL function
    • IS-ATTR-SPACE function
    • IS-CODEPAGE-FIXED function
    • IS-COLUMN-CODEPAGE function
    • IS-DB-MULTI-TENANT function
    • IS-LEAD-BYTE function
    • ISO-DATE function
    • KBLABEL function
    • KEYCODE function
    • KEYFUNCTION function
    • KEYLABEL function
    • KEYWORD function
    • KEYWORD-ALL function
    • LAST function
    • LASTKEY function
    • LAST-OF function
    • LC function
    • LDBNAME function
    • LE or < = operator
    • LEAVE statement
    • LEFT-TRIM function
    • LENGTH function
    • LENGTH statement
    • LIBRARY function
    • LINE-COUNTER function
    • LIST-EVENTS function
    • LIST-QUERY-ATTRS function
    • LIST-SET-ATTRS function
    • LIST-WIDGETS function
    • LOAD statement
    • LOAD-PICTURE statement
    • LOCKED function
    • LOG function
    • LOGICAL function
    • Logical values
    • LOOKUP function
    • LT or < operator
    • MATCHES operator
    • MAXIMUM function
    • MD5-DIGEST function
    • MEMBER function
    • MESSAGE statement
    • MESSAGE-DIGEST function
    • MESSAGE-LINES function
    • METHOD statement
    • MINIMUM function
    • MODULO operator
    • MONTH function
    • MTIME function
    • NE or <> operator
    • NEW function (classes)
    • NEW function (record buffers)
    • NEW statement
    • NEXT statement
    • NEXT-PROMPT statement
    • NEXT-VALUE function
    • NORMALIZE function
    • NOT operator (bitwise)
    • NOT operator (logical)
    • NOT ENTERED function
    • NOW function
    • NO-ERROR option
    • NUM-ALIASES function
    • NUM-DBS function
    • NUM-ENTRIES function
    • NUM-RESULTS function
    • ON ENDKEY phrase
    • ON ERROR phrase
    • ON QUIT phrase
    • ON statement
    • ON STOP phrase
    • OPEN QUERY statement
    • OPSYS function
    • OR operator (bitwise)
    • OR operator (logical)
    • OS-APPEND statement
    • OS-COMMAND statement
    • OS-COPY statement
    • OS-CREATE-DIR statement
    • OS-DELETE statement
    • OS-DRIVES function
    • OS-ERROR function
    • OS-GETENV function
    • OS-RENAME statement
    • OUTPUT CLOSE statement
    • OUTPUT THROUGH statement
    • OUTPUT TO statement
    • OVERLAY statement
    • PAGE statement
    • PAGE-NUMBER function
    • PAGE-SIZE function
    • Parameter definition syntax
    • Parameter passing syntax
    • PAUSE statement
    • PDBNAME function
    • PRESELECT phrase
    • PROC-HANDLE function
    • PROC-STATUS function
    • PROCEDURE statement
    • PROCESS-ARCHITECTURE function
    • PROCESS EVENTS statement
    • PROGRAM-NAME function
    • PROGRESS function
    • PROMPT-FOR statement
    • PROMSGS function
    • PROMSGS statement
    • PROPATH function
    • PROPATH statement
    • PROVERSION function
    • PUBLISH statement
    • PUT CURSOR statement
    • PUT SCREEN statement
    • PUT statement
    • PUT-BITS statement
    • PUT-BYTE statement
    • PUT-BYTES statement
    • PUT-DOUBLE statement
    • PUT-FLOAT statement
    • PUT-INT64 statement
    • PUT-KEY-VALUE statement
    • PUT-LONG statement
    • PUT-SHORT statement
    • PUT-STRING statement
    • PUT-UNSIGNED-LONG statement
    • PUT-UNSIGNED-SHORT statement
    • QUERY-OFF-END function
    • QUERY-TUNING phrase
    • QUIT statement
    • QUOTER function
    • R-INDEX function
    • RADIO-SET phrase
    • RANDOM function
    • RAW function
    • RAW statement
    • RAW-TRANSFER statement
    • READKEY statement
    • RECID function
    • Record phrase
    • RECORD-LENGTH function
    • REJECTED function
    • RELEASE statement
    • RELEASE EXTERNAL statement
    • RELEASE OBJECT statement
    • REPEAT statement
    • REPLACE function
    • REPOSITION statement
    • RETRY function
    • RETURN statement
    • RETURN-VALUE function
    • RGB-VALUE function
    • RIGHT-TRIM function
    • ROUND function
    • ROUTINE-LEVEL ON ERROR UNDO, THROW statement
    • ROW-STATE function
    • ROWID function
    • RUN statement
    • RUN STORED-PROCEDURE statement
    • RUN SUPER statement
    • SAVE CACHE statement
    • Scientific notation format
    • SCREEN-LINES function
    • SCROLL statement
    • SDBNAME function
    • SEARCH function
    • SEEK function
    • SEEK statement
    • SELECTION-LIST phrase
    • SET statement
    • SET-BYTE-ORDER statement
    • SET-DB-CLIENT function
    • SET-EFFECTIVE-TENANT function
    • SET-POINTER-VALUE statement
    • SET-SIZE statement
    • SETUSERID function
    • SHA1-DIGEST function
    • SHOW-STATS statement
    • SIZE phrase
    • SLIDER phrase
    • SQRT function
    • SSL-SERVER-NAME function
    • STATUS statement
    • STOP statement
    • STOP-AFTER phrase
    • STRING function
    • SUBSCRIBE statement
    • SUBSTITUTE function
    • SUBSTRING function
    • SUBSTRING statement
    • SUPER function
    • SUPER statement
    • SUPER system reference
    • SYSTEM-DIALOG COLOR statement
    • SYSTEM-DIALOG FONT statement
    • SYSTEM-DIALOG GET-DIR statement
    • SYSTEM-DIALOG GET-FILE statement
    • SYSTEM-DIALOG PRINTER-SETUP statement
    • SYSTEM-HELP statement
    • TENANT-ID function
    • TENANT-NAME function
    • TENANT-NAME-TO-ID function
    • TERMINAL function
    • TERMINAL statement
    • THIS-OBJECT statement
    • THIS-OBJECT system reference
    • TIME function
    • TIMEZONE function
    • TODAY function
    • TO-ROWID function
    • TRANSACTION function
    • TRANSACTION-MODE AUTOMATIC statement
    • Trigger phrase
    • TRIGGER PROCEDURE statement
    • TRIM function
    • TRUNCATE function
    • Type-name syntax
    • TYPE-OF function
    • UNBOX function
    • UNDERLINE statement
    • UNDO statement
    • UNIX statement
    • UNLOAD statement
    • UNSUBSCRIBE statement
    • UP statement
    • UPDATE statement
    • USE statement
    • USERID function
    • USING statement
    • VALID-EVENT function
    • VALID-HANDLE function
    • VALID-OBJECT function
    • VALIDATE statement
    • VAR statement
    • VIEW statement
    • VIEW-AS phrase
    • WAIT-FOR statement (ABL only)
    • WAIT-FOR statement (.NET and ABL)
    • WEEKDAY function
    • WIDGET-HANDLE function
    • Widget phrase
    • Working directory
    • XOR operator (bitwise)
    • YEAR function
  • Widget Reference
    • BROWSE widget
    • BUTTON widget
    • COMBO-BOX widget
    • CONTROL-FRAME widget
    • DIALOG-BOX widget
    • EDITOR widget
    • FIELD-GROUP widget
    • FILL-IN widget
    • FRAME widget
    • IMAGE widget
    • LITERAL widget
    • MENU widget
    • MENU-ITEM widget
    • RADIO-SET widget
    • RECTANGLE widget
    • SELECTION-LIST widget
    • SHADOW-WINDOW widget
    • SLIDER widget
    • SUB-MENU widget
    • TEXT widget
    • TOGGLE-BOX widget
    • WINDOW widget
  • Handle Reference
    • ACTIVE-WINDOW system handle
    • Asynchronous request object handle
    • AUDIT-CONTROL system handle
    • AUDIT-POLICY system handle
    • Buffer object handle
    • Buffer-field object handle
    • Call object handle
    • Client-principal object handle
    • CLIPBOARD system handle
    • CODEBASE-LOCATOR system handle
    • COLOR-TABLE system handle
    • COM-SELF system handle
    • COMPILER system handle
    • CURRENT-WINDOW system handle
    • Data-relation object handle
    • Data-source object handle
    • DEBUGGER system handle
    • DEFAULT-WINDOW system handle
    • DSLOG-MANAGER system handle
    • ERROR-STATUS system handle
    • FILE-INFO system handle
    • FOCUS system handle
    • FONT-TABLE system handle
    • LAST-EVENT system handle
    • LOG-MANAGER system handle
    • Procedure object handle
    • ProDataSet object handle
    • PROFILER system handle
    • Query object handle
    • RCODE-INFO handle
    • SAX-attributes object handle
    • SAX-reader object handle
    • SAX-writer object handle
    • SECURITY-POLICY system handle
    • SELF system handle
    • Server object handle
    • Server socket object handle
    • SESSION system handle
    • SOAP-fault object handle
    • SOAP-fault-detail object handle
    • SOAP-header object handle
    • SOAP-header-entryref object handle
    • Socket object handle
    • SOURCE-PROCEDURE system handle
    • Stream object handle
    • TARGET-PROCEDURE system handle
    • Temp-table object handle
    • THIS-PROCEDURE system handle
    • Transaction object handle
    • WEB-CONTEXT system handle
    • X-document object handle
    • X-noderef object handle
  • Handle Attributes and Methods Reference
    • Accessing handle attributes and methods
      • Handle-based references
        • Object name references
        • Handle references
      • Handle attribute access
      • Handle method calls
    • Chained handle references
    • Widget color, font, and measurement values
    • Accessing COM object properties and methods
      • Syntax for accessing COM object properties and methods
        • Property write
        • Property read
        • Method call
        • COMProperty
        • Data-type
    • ACCELERATOR attribute
    • ACCEPT-CHANGES( ) method
    • ACCEPT-ROW-CHANGES( ) method
    • ACTIVE attribute
    • ACTOR attribute
    • ADD-BUFFER( ) method
    • ADD-CALC-COLUMN( ) method
    • ADD-COLUMNS-FROM( ) method
    • ADD-EVENTS-PROCEDURE( ) method
    • ADD-FIELDS-FROM( ) method
    • ADD-FIRST( ) method
    • ADD-HEADER-ENTRY( ) method
    • ADD-INDEX-FIELD( ) method
    • ADD-LAST( ) method
    • ADD-LIKE-COLUMN( ) method
    • ADD-LIKE-FIELD( ) method
    • ADD-LIKE-INDEX( ) method
    • ADD-NEW-FIELD( ) method
    • ADD-NEW-INDEX( ) method
    • ADD-PARENT-ID-RELATION( ) method
    • ADD-RELATION( ) method
    • ADD-SCHEMA-LOCATION( ) method
    • ADD-SOURCE-BUFFER( ) method
    • ADD-SUPER-PROCEDURE( ) method
    • ADM-DATA attribute
    • AFTER-BUFFER attribute
    • AFTER-ROWID attribute
    • AFTER-TABLE attribute
    • ALLOW-COLUMN-SEARCHING attribute
    • ALLOW-PREV-DESERIALIZATION attribute
    • ALWAYS-ON-TOP attribute
    • AMBIGUOUS attribute
    • APPEND-CHILD( ) method
    • APPL-ALERT-BOXES attribute
    • APPL-CONTEXT-ID attribute
    • APPLY-CALLBACK( ) method
    • APPSERVER-INFO attribute
    • APPSERVER-PASSWORD attribute
    • APPSERVER-USERID attribute
    • ASYNCHRONOUS attribute
    • ASYNC-REQUEST-COUNT attribute
    • ASYNC-REQUEST-HANDLE attribute
    • ATTACH-DATA-SOURCE( ) method
    • ATTACHED-PAIRLIST attribute
    • ATTRIBUTE-NAMES attribute
    • ATTR-SPACE attribute
    • AUDIT-EVENT-CONTEXT attribute
    • AUTHENTICATION-FAILED( ) method
    • AUTO-COMPLETION attribute
    • AUTO-DELETE attribute
    • AUTO-DELETE-XML attribute
    • AUTO-END-KEY attribute
    • AUTO-GO attribute
    • AUTO-INDENT attribute
    • AUTO-RESIZE attribute
    • AUTO-RETURN attribute
    • AUTO-SYNCHRONIZE attribute
    • AUTO-VALIDATE attribute
    • AUTO-ZAP attribute
    • AVAILABLE attribute
    • AVAILABLE-FORMATS attribute
    • BACKGROUND attribute
    • BASE-ADE attribute
    • BASIC-LOGGING attribute
    • BATCH-MODE attribute
    • BATCH-SIZE attribute
    • BEFORE-BUFFER attribute
    • BEFORE-ROWID attribute
    • BEFORE-TABLE attribute
    • BEGIN-EVENT-GROUP( ) method
    • BGCOLOR attribute
    • BLANK attribute
    • BLOCK-ITERATION-DISPLAY attribute
    • BORDER-BOTTOM-CHARS attribute
    • BORDER-BOTTOM-PIXELS attribute
    • BORDER-LEFT-CHARS attribute
    • BORDER-LEFT-PIXELS attribute
    • BORDER-RIGHT-CHARS attribute
    • BORDER-RIGHT-PIXELS attribute
    • BORDER-TOP-CHARS attribute
    • BORDER-TOP-PIXELS attribute
    • BOX attribute
    • BOX-SELECTABLE attribute
    • BUFFER-CHARS attribute
    • BUFFER-COMPARE( ) method
    • BUFFER-COPY( ) method
    • BUFFER-CREATE( ) method
    • BUFFER-DELETE( ) method
    • BUFFER-EXPORT( ) method
    • BUFFER-EXPORT-FIELDS( ) method
    • BUFFER-FIELD attribute
    • BUFFER-FIELD( ) method
    • BUFFER-GROUP-ID attribute
    • BUFFER-GROUP-NAME attribute
    • BUFFER-HANDLE attribute
    • BUFFER-IMPORT( ) method
    • BUFFER-IMPORT-FIELDS( ) method
    • BUFFER-LINES attribute
    • BUFFER-NAME attribute
    • BUFFER-PARTITION-ID attribute
    • BUFFER-RELEASE( ) method
    • BUFFER-TENANT-ID attribute
    • BUFFER-TENANT-NAME attribute
    • BUFFER-VALIDATE( ) method
    • BUFFER-VALUE( ) method
    • BYTES-READ attribute
    • BYTES-WRITTEN attribute
    • CACHE attribute
    • CALL-NAME attribute
    • CALL-TYPE attribute
    • CANCEL-BREAK( ) method
    • CANCEL-BUTTON attribute
    • CANCEL-REQUESTS( ) method
    • CANCEL-REQUESTS-AFTER( ) method
    • CANCELLED attribute
    • CAN-CREATE attribute
    • CAN-DELETE attribute
    • CAN-DO-DOMAIN-SUPPORT attribute
    • CAN-READ attribute
    • CAN-WRITE attribute
    • CAREFUL-PAINT attribute
    • CASE-SENSITIVE attribute
    • CENTERED attribute
    • CHARSET attribute
    • CHECKED attribute
    • CHILD-BUFFER attribute
    • CHILD-NUM attribute
    • CLASS-TYPE attribute
    • CLEAR( ) method (Call Object Handle)
    • CLEAR( ) method (DEBUGGER Handle)
    • CLEAR( ) method (FILL-IN Widget)
    • CLEAR( ) method (ProDataSet Object Handle)
    • CLEAR( ) method (Temp-Table Object Handle)
    • CLEAR-APPL-CONTEXT( ) method
    • CLEAR-LOG( ) method
    • CLEAR-SELECTION( ) method
    • CLEAR-SORT-ARROWS( ) method
    • CLIENT-CONNECTION-ID attribute
    • CLIENT-TTY attribute
    • CLIENT-TYPE attribute
    • CLIENT-WORKSTATION attribute
    • CLONE-NODE( ) method
    • CLOSE-LOG( ) method
    • CODE attribute
    • CODEPAGE attribute
    • COLUMN attribute
    • COLUMN-BGCOLOR attribute
    • COLUMN-DCOLOR attribute
    • COLUMN-FGCOLOR attribute
    • COLUMN-FONT attribute
    • COLUMN-LABEL attribute
    • COLUMN-MOVABLE attribute
    • COLUMN-PFCOLOR attribute
    • COLUMN-READ-ONLY attribute
    • COLUMN-RESIZABLE attribute
    • COLUMN-SCROLLING attribute
    • COM-HANDLE attribute
    • COMPLETE attribute
    • CONFIG-NAME attribute
    • CONNECT( ) method (AppServer)
    • CONNECT( ) method (Progress Application Server for OpenEdge)
    • CONNECT( ) method (Socket object)
    • CONNECT( ) method (Web service)
    • CONNECTED( ) method
    • CONTEXT-HELP attribute
    • CONTEXT-HELP-FILE attribute
    • CONTEXT-HELP-ID attribute
    • CONTROL-BOX attribute
    • Control-Name property
    • Controls property
    • CONVERT-3D-COLORS attribute
    • CONVERT-TO-OFFSET( ) method
    • COPY-DATASET( ) method
    • COPY-SAX-ATTRIBUTES( ) method
    • COPY-TEMP-TABLE( ) method
    • COVERAGE attribute
    • CPCASE attribute
    • CPCOLL attribute
    • CPINTERNAL attribute
    • CPLOG attribute
    • CPPRINT attribute
    • CPRCODEIN attribute
    • CPRCODEOUT attribute
    • CPSTREAM attribute
    • CPTERM attribute
    • CRC-VALUE attribute
    • CREATE-LIKE( ) method
    • CREATE-LIKE-SEQUENTIAL( ) method
    • CREATE-NODE( ) method
    • CREATE-NODE-NAMESPACE( ) method
    • CREATE-RESULT-LIST-ENTRY( ) method
    • CURRENT-CHANGED attribute
    • CURRENT-COLUMN attribute
    • CURRENT-ENVIRONMENT attribute
    • CURRENT-ITERATION attribute (Data Objects)
    • CURRENT-ITERATION attribute (Widget Objects)
    • CURRENT-QUERY( ) method
    • CURRENT-REQUEST-INFO attribute
    • CURRENT-RESPONSE-INFO attribute
    • CURRENT-RESULT-ROW attribute
    • CURRENT-ROW-MODIFIED attribute
    • CURRENT-WINDOW attribute
    • CURSOR-CHAR attribute
    • CURSOR-LINE attribute
    • CURSOR-OFFSET attribute
    • DATA-ENTRY-RETURN attribute
    • DATA-SOURCE attribute
    • DATA-SOURCE-COMPLETE-MAP attribute
    • DATA-SOURCE-MODIFIED attribute
    • DATA-SOURCE-ROWID attribute
    • DATA-TYPE attribute
    • DATASET attribute
    • DATE-FORMAT attribute
    • DB-CONTEXT attribute
    • DB-LIST attribute
    • DB-REFERENCES attribute
    • DBNAME attribute
    • DCOLOR attribute
    • DDE-ERROR attribute
    • DDE-ID attribute
    • DDE-ITEM attribute
    • DDE-NAME attribute
    • DDE-TOPIC attribute
    • DEBLANK attribute
    • DEBUG( ) method
    • DEBUG-ALERT attribute
    • DECIMALS attribute
    • DECLARE-NAMESPACE( ) method
    • DEFAULT attribute
    • DEFAULT-BUFFER-HANDLE attribute
    • DEFAULT-BUTTON attribute
    • DEFAULT-COMMIT attribute
    • DEFAULT-STRING attribute
    • DEFAULT-VALUE attribute
    • DELETE( ) method
    • DELETE-CHAR( ) method
    • DELETE-CURRENT-ROW( ) method
    • DELETE-HEADER-ENTRY( ) method
    • DELETE-LINE( ) method
    • DELETE-NODE( ) method
    • DELETE-RESULT-LIST-ENTRY( ) method
    • DELETE-SELECTED-ROW( ) method
    • DELETE-SELECTED-ROWS( ) method
    • DELIMITER attribute
    • DESCRIPTION attribute
    • DESELECT-FOCUSED-ROW( ) method
    • DESELECT-ROWS( ) method
    • DESELECT-SELECTED-ROW( ) method
    • DETACH-DATA-SOURCE( ) method
    • DIRECTORY attribute
    • DISABLE( ) method
    • DISABLE-AUTO-ZAP attribute
    • DISABLE-CONNECTIONS( ) method
    • DISABLE-DUMP-TRIGGERS( ) method
    • DISABLE-LOAD-TRIGGERS( ) method
    • DISCONNECT( ) method (Handle)
    • DISPLAY-MESSAGE( ) method
    • DISPLAY-TIMEZONE attribute
    • DISPLAY-TYPE attribute
    • DOMAIN-DESCRIPTION attribute
    • DOMAIN-NAME attribute
    • DOMAIN-TYPE attribute
    • DOWN attribute
    • DRAG-ENABLED attribute
    • DROP-TARGET attribute
    • DUMP-LOGGING-NOW( ) method
    • DYNAMIC attribute
    • EDGE-CHARS attribute
    • EDGE-PIXELS attribute
    • EDIT-CAN-PASTE attribute
    • EDIT-CAN-UNDO attribute
    • EDIT-CLEAR( ) method
    • EDIT-COPY( ) method
    • EDIT-CUT( ) method
    • EDIT-PASTE( ) method
    • EDIT-UNDO( ) method
    • EMPTY attribute
    • EMPTY-DATASET( ) method
    • EMPTY-TEMP-TABLE( ) method
    • ENABLE( ) method
    • ENABLE-CONNECTIONS( ) method
    • ENABLE-EVENTS( ) method
    • ENABLED attribute
    • ENCODE-DOMAIN-ACCESS-CODE( ) method
    • ENCODING attribute
    • ENCRYPT-AUDIT-MAC-KEY( ) method
    • ENCODE-PASSWORD( ) method
    • ENCRYPTION-SALT attribute
    • END-DOCUMENT( ) method
    • END-ELEMENT( ) method
    • END-EVENT-GROUP( ) method
    • END-FILE-DROP( ) method
    • END-USER-PROMPT attribute
    • ENTITY-EXPANSION-LIMIT attribute
    • ENTRY( ) method
    • ENTRY-TYPES-LIST attribute
    • ERROR attribute
    • ERROR-COLUMN attribute
    • ERROR-OBJECT attribute
    • ERROR-OBJECT-DETAIL attribute
    • ERROR-ROW attribute
    • ERROR-STACK-TRACE attribute
    • ERROR-STRING attribute
    • EVENT-GROUP-ID attribute
    • EVENT-HANDLER attribute
    • EVENT-HANDLER-OBJECT attribute
    • EVENT-PROCEDURE attribute
    • EVENT-PROCEDURE-CONTEXT attribute
    • EVENT-TYPE attribute
    • EXCLUSIVE-ID attribute
    • EXECUTION-LOG attribute
    • EXIT-CODE attribute
    • EXPAND attribute
    • EXPANDABLE attribute
    • EXPORT( ) method
    • EXPORT-PRINCIPAL( ) method
    • EXTENT attribute
    • FETCH-SELECTED-ROW( ) method
    • FGCOLOR attribute
    • FILE-CREATE-DATE attribute
    • FILE-CREATE-TIME attribute
    • FILE-MOD-DATE attribute
    • FILE-MOD-TIME attribute
    • FILE-NAME attribute
    • FILE-OFFSET attribute
    • FILE-SIZE attribute
    • FILE-TYPE attribute
    • FILL( ) method
    • FILLED attribute
    • FILL-MODE attribute
    • FILL-WHERE-STRING attribute
    • FIND-BY-ROWID( ) method
    • FIND-CURRENT( ) method
    • FIND-FIRST( ) method
    • FIND-LAST( ) method
    • FIND-UNIQUE( ) method
    • FIPS-MODE attribute
    • FIRST-ASYNC-REQUEST attribute
    • FIRST-BUFFER attribute
    • FIRST-CHILD attribute
    • FIRST-COLUMN attribute
    • FIRST-DATASET attribute
    • FIRST-DATA-SOURCE attribute
    • FIRST-FORM attribute
    • FIRST-OBJECT attribute
    • FIRST-OF( ) method
    • FIRST-PROCEDURE attribute
    • FIRST-QUERY attribute
    • FIRST-SERVER attribute
    • FIRST-SERVER-SOCKET attribute
    • FIRST-SOCKET attribute
    • FIRST-TAB-ITEM attribute
    • FIT-LAST-COLUMN attribute
    • FLAT-BUTTON attribute
    • FOCUSED-ROW attribute
    • FOCUSED-ROW-SELECTED attribute
    • FONT attribute
    • FOREGROUND attribute
    • FOREIGN-KEY-HIDDEN attribute
    • FORM-INPUT attribute
    • FORM-LONG-INPUT attribute
    • FORMAT attribute
    • FORMATTED attribute
    • FORWARD-ONLY attribute
    • FRAGMENT attribute
    • FRAME attribute
    • FRAME-COL attribute
    • FRAME-NAME attribute
    • FRAME-ROW attribute
    • FRAME-SPACING attribute
    • FRAME-X attribute
    • FRAME-Y attribute
    • FREQUENCY attribute
    • FULL-HEIGHT-CHARS attribute
    • FULL-HEIGHT-PIXELS attribute
    • FULL-PATHNAME attribute
    • FULL-WIDTH-CHARS attribute
    • FULL-WIDTH-PIXELS attribute
    • FUNCTION attribute
    • GET-ATTRIBUTE( ) method
    • GET-ATTRIBUTE-NODE( ) method
    • GET-BINARY-DATA( ) method
    • GET-BLUE-VALUE( ) method
    • GET-BROWSE-COLUMN( ) method
    • GET-BUFFER-HANDLE( ) method
    • GET-BYTES-AVAILABLE( ) method
    • GET-CALLBACK-PROC-CONTEXT( ) method
    • GET-CALLBACK-PROC-NAME( ) method
    • GET-CGI-LIST( ) method
    • GET-CGI-VALUE( ) method
    • GET-CGI-LONG-VALUE( ) method
    • GET-CHANGES( ) method
    • GET-CHILD( ) method
    • GET-CHILD-RELATION( ) method
    • GET-CLIENT( ) method
    • GET-COLUMN( ) method
    • GET-CONFIG-VALUE( ) method
    • GET-CURRENT( ) method
    • GET-DATASET-BUFFER( ) method
    • GET-DOCUMENT-ELEMENT( ) method
    • GET-DROPPED-FILE( ) method
    • GET-DYNAMIC( ) method
    • GET-ERROR-COLUMN( ) method
    • GET-ERROR-ROW( ) method
    • GET-FILE-NAME( ) method
    • GET-FILE-OFFSET( ) method
    • GET-FIRST( ) method
    • GET-GREEN-VALUE( ) method
    • GET-HEADER-ENTRY( ) method
    • GET-INDEX-BY-NAMESPACE-NAME( ) method
    • GET-INDEX-BY-QNAME( ) method
    • GET-ITERATION( ) method (Data Objects)
    • GET-ITERATION( ) method (Widget Objects)
    • GET-LAST( ) method
    • GET-LOCALNAME-BY-INDEX( ) method
    • GET-MESSAGE( ) method (Handle)
    • GET-MESSAGE-TYPE( ) method
    • GET-NEXT( ) method
    • GET-NODE( ) method
    • GET-NUMBER( ) method
    • GET-PARENT( ) method
    • GET-PREV( ) method
    • GET-PROPERTY( ) method
    • GET-PRINTERS( ) method
    • GET-QNAME-BY-INDEX( ) method
    • GET-RED-VALUE( ) method
    • GET-RELATION( ) method
    • GET-REPOSITIONED-ROW( ) method
    • GET-RGB-VALUE( ) method
    • GET-ROW( ) method
    • GET-SAFE-USER( ) method
    • GET-SELECTED-WIDGET( ) method
    • GET-SERIALIZED( ) method
    • GET-SIGNATURE( ) method
    • GET-SOCKET-OPTION( ) method
    • GET-SOURCE-BUFFER( ) method
    • GET-TAB-ITEM( ) method
    • GET-TEXT-HEIGHT-CHARS( ) method
    • GET-TEXT-HEIGHT-PIXELS( ) method
    • GET-TEXT-WIDTH-CHARS( ) method
    • GET-TEXT-WIDTH-PIXELS( ) method
    • GET-TOP-BUFFER( ) method
    • GET-TYPE-BY-INDEX( ) method
    • GET-TYPE-BY-NAMESPACE-NAME( ) method
    • GET-TYPE-BY-QNAME( ) method
    • GET-URI-BY-INDEX( ) method
    • GET-VALUE-BY-INDEX( ) method
    • GET-VALUE-BY-NAMESPACE-NAME( ) method
    • GET-VALUE-BY-QNAME( ) method
    • GET-WAIT-STATE( ) method
    • GRAPHIC-EDGE attribute
    • GRID-FACTOR-HORIZONTAL attribute
    • GRID-FACTOR-VERTICAL attribute
    • GRID-SNAP attribute
    • GRID-UNIT-HEIGHT-CHARS attribute
    • GRID-UNIT-HEIGHT-PIXELS attribute
    • GRID-UNIT-WIDTH-CHARS attribute
    • GRID-UNIT-WIDTH-PIXELS attribute
    • GRID-VISIBLE attribute
    • GROUP-BOX attribute
    • HANDLE attribute
    • HANDLER attribute
    • HAS-LOBS attribute
    • HAS-RECORDS attribute
    • Height property
    • HEIGHT-CHARS attribute
    • HEIGHT-PIXELS attribute
    • HELP attribute
    • HIDDEN attribute
    • HonorProKeys property
    • HonorReturnKey property
    • HORIZONTAL attribute
    • HTML-CHARSET attribute
    • HTML-END-OF-LINE attribute
    • HTML-END-OF-PAGE attribute
    • HTML-FRAME-BEGIN attribute
    • HTML-FRAME-END attribute
    • HTML-HEADER-BEGIN attribute
    • HTML-HEADER-END attribute
    • HTML-TITLE-BEGIN attribute
    • HTML-TITLE-END attribute
    • HWND attribute
    • ICFPARAMETER attribute
    • ICON attribute
    • IGNORE-CURRENT-MODIFIED attribute
    • IMAGE attribute
    • IMAGE-DOWN attribute
    • IMAGE-INSENSITIVE attribute
    • IMAGE-UP attribute
    • IMMEDIATE-DISPLAY attribute
    • IMPORT-NODE( ) method
    • IMPORT-PRINCIPAL( ) method
    • INCREMENT-EXCLUSIVE-ID( ) method
    • INDEX attribute
    • INDEX-INFORMATION attribute
    • INDEX-INFORMATION( ) method
    • IN-HANDLE attribute
    • INHERIT-BGCOLOR attribute
    • INHERIT-FGCOLOR attribute
    • INITIAL attribute
    • INITIALIZE( ) method
    • INITIALIZE-DOCUMENT-TYPE( ) method
    • INITIATE( ) method
    • INNER-CHARS attribute
    • INNER-LINES attribute
    • INPUT-VALUE attribute
    • INSERT( ) method
    • INSERT-ATTRIBUTE( ) method
    • INSERT-BACKTAB( ) method
    • INSERT-BEFORE( ) method
    • INSERT-FILE( ) method
    • INSERT-ROW( ) method
    • INSERT-STRING( ) method
    • INSERT-TAB( ) method
    • INSTANTIATING-PROCEDURE attribute
    • INTERNAL-ENTRIES attribute
    • INVOKE( ) method (Handle)
    • IS-CLASS attribute
    • IS-JSON attribute
    • IS-MULTI-TENANT attribute
    • IS-OPEN attribute
    • IS-PARAMETER-SET attribute
    • IS-PARTITIONED attribute
    • IS-ROW-SELECTED( ) method
    • IS-SELECTED( ) method
    • IS-XML attribute
    • ITEMS-PER-ROW attribute
    • KEEP-CONNECTION-OPEN attribute
    • KEEP-FRAME-Z-ORDER attribute
    • KEEP-SECURITY-CACHE attribute
    • KEY attribute
    • KEYS attribute
    • LABEL attribute
    • LABEL-BGCOLOR attribute
    • LABEL-DCOLOR attribute
    • LABEL-FGCOLOR attribute
    • LABEL-FONT attribute
    • LABELS attribute
    • LABELS-HAVE-COLONS attribute
    • LANGUAGES attribute
    • LARGE attribute
    • LARGE-TO-SMALL attribute
    • LAST-ASYNC-REQUEST attribute
    • LAST-BATCH attribute
    • LAST-CHILD attribute
    • LAST-FORM attribute
    • LAST-OBJECT attribute
    • LAST-OF( ) method
    • LAST-PROCEDURE attribute
    • LAST-SERVER attribute
    • LAST-SERVER-SOCKET attribute
    • LAST-SOCKET attribute
    • LAST-TAB-ITEM attribute
    • Left property
    • LENGTH attribute
    • LIBRARY attribute
    • LIBRARY-CALLING-CONVENTION attribute
    • LINE attribute
    • LIST-ITEM-PAIRS attribute
    • LIST-ITEMS attribute
    • LIST-PROPERTY-NAMES( ) method
    • LISTINGS attribute
    • LITERAL-QUESTION attribute
    • LOAD( ) method (Handle)
    • LoadControls( ) method
    • LOAD-DOMAINS( ) method
    • LOAD-ICON( ) method
    • LOAD-IMAGE( ) method
    • LOAD-IMAGE-DOWN( ) method
    • LOAD-IMAGE-INSENSITIVE( ) method
    • LOAD-IMAGE-UP( ) method
    • LOAD-MOUSE-POINTER( ) method
    • LOAD-SMALL-ICON( ) method
    • LOCAL-HOST attribute
    • LOCAL-NAME attribute
    • LOCAL-PORT attribute
    • LOCAL-VERSION-INFO attribute
    • LOCATOR-COLUMN-NUMBER attribute
    • LOCATOR-LINE-NUMBER attribute
    • LOCATOR-PUBLIC-ID attribute
    • LOCATOR-SYSTEM-ID attribute
    • LOCATOR-TYPE attribute
    • LOCKED attribute
    • LOCK-REGISTRATION( ) method
    • LOG-AUDIT-EVENT( ) method
    • LOG-ENTRY-TYPES attribute
    • LOG-THRESHOLD attribute
    • LOGFILE-NAME attribute
    • LOGGING-LEVEL attribute
    • LOGIN-EXPIRATION-TIMESTAMP attribute
    • LOGIN-HOST attribute
    • LOGIN-STATE attribute
    • LOGOUT( ) method
    • LONGCHAR-TO-NODE-VALUE( ) method
    • LOOKUP( ) method
    • MANDATORY attribute
    • MANUAL-HIGHLIGHT attribute
    • MARK-NEW( ) method
    • MARK-ROW-STATE( ) method
    • MAX-BUTTON attribute
    • MAX-CHARS attribute
    • MAX-DATA-GUESS attribute
    • MAX-HEIGHT-CHARS attribute
    • MAX-HEIGHT-PIXELS attribute
    • MAXIMUM-LEVEL attribute
    • MAX-VALUE attribute
    • MAX-WIDTH-CHARS attribute
    • MAX-WIDTH-PIXELS attribute
    • MEMPTR-TO-NODE-VALUE( ) method
    • MENU-BAR attribute
    • MENU-KEY attribute
    • MENU-MOUSE attribute
    • MERGE-BY-FIELD attribute
    • MERGE-CHANGES( ) method
    • MERGE-ROW-CHANGES( ) method
    • MESSAGE-AREA attribute
    • MESSAGE-AREA-FONT attribute
    • MIN-BUTTON attribute
    • MIN-COLUMN-WIDTH-CHARS attribute
    • MIN-COLUMN-WIDTH-PIXELS attribute
    • MIN-HEIGHT-CHARS attribute
    • MIN-HEIGHT-PIXELS attribute
    • MIN-SCHEMA-MARSHAL attribute
    • MIN-VALUE attribute
    • MIN-WIDTH-CHARS attribute
    • MIN-WIDTH-PIXELS attribute
    • MODIFIED attribute
    • MOUSE-POINTER attribute
    • MOVABLE attribute
    • MOVE-AFTER-TAB-ITEM( ) method
    • MOVE-BEFORE-TAB-ITEM( ) method
    • MOVE-COLUMN( ) method
    • MOVE-TO-BOTTOM( ) method
    • MOVE-TO-EOF( ) method
    • MOVE-TO-TOP( ) method
    • MULTI-COMPILE attribute
    • MULTIPLE attribute
    • MULTITASKING-INTERVAL attribute
    • MUST-UNDERSTAND attribute
    • Name property
    • NAME attribute
    • NAMESPACE-PREFIX attribute
    • NAMESPACE-URI attribute
    • NEEDS-APPSERVER-PROMPT attribute
    • NEEDS-PROMPT attribute
    • NESTED attribute
    • NEW attribute
    • NEW-ROW attribute
    • NEXT-COLUMN attribute
    • NEXT-ROWID attribute
    • NEXT-SIBLING attribute
    • NEXT-TAB-ITEM attribute
    • NO-CURRENT-VALUE attribute
    • NO-EMPTY-SPACE attribute
    • NO-FOCUS attribute
    • NONAMESPACE-SCHEMA-LOCATION attribute
    • NO-SCHEMA-MARSHAL attribute
    • NO-VALIDATE attribute
    • NODE-VALUE attribute
    • NODE-VALUE-TO-LONGCHAR( ) method
    • NODE-VALUE-TO-MEMPTR( ) method
    • NORMALIZE( ) method
    • NUM-BUFFERS attribute
    • NUM-BUTTONS attribute
    • NUM-CHILD-RELATIONS attribute
    • NUM-CHILDREN attribute
    • NUM-COLUMNS attribute
    • NUM-DROPPED-FILES attribute
    • NUM-ENTRIES attribute
    • NUM-FIELDS attribute
    • NUM-FORMATS attribute
    • NUM-HEADER-ENTRIES attribute
    • NUM-ITEMS attribute
    • NUM-ITERATIONS attribute (data objects)
    • NUM-ITERATIONS attribute (widget objects)
    • NUM-LINES attribute
    • NUM-LOCKED-COLUMNS attribute
    • NUM-LOG-FILES attribute
    • NUM-MESSAGES attribute
    • NUM-PARAMETERS attribute
    • NUM-REFERENCES attribute
    • NUM-RELATIONS attribute
    • NUM-REPLACED attribute
    • NUM-RESULTS attribute
    • NUM-SELECTED-ROWS attribute
    • NUM-SELECTED-WIDGETS attribute
    • NUM-SOURCE-BUFFERS attribute
    • NUM-TABS attribute
    • NUM-TO-RETAIN attribute
    • NUM-TOP-BUFFERS attribute
    • NUM-VISIBLE-COLUMNS attribute
    • NUMERIC-DECIMAL-POINT attribute
    • NUMERIC-FORMAT attribute
    • NUMERIC-SEPARATOR attribute
    • ON-FRAME-BORDER attribute
    • OPTIONS attribute
    • ORDINAL attribute
    • ORIGIN-HANDLE attribute
    • ORIGIN-ROWID attribute
    • OVERLAY attribute
    • OWNER attribute
    • OWNER-DOCUMENT attribute
    • PAGE-BOTTOM attribute
    • PAGE-TOP attribute
    • PARAMETER attribute
    • PARENT attribute
    • PARENT-BUFFER attribute
    • PARENT-FIELDS-AFTER attribute
    • PARENT-FIELDS-BEFORE attribute
    • PARENT-ID-RELATION attribute
    • PARENT-RELATION attribute
    • PARSE-STATUS attribute
    • PASSWORD-FIELD attribute
    • PASSWORD-HASH-ALGORITHM attribute
    • PASSWORD-HASH-ROUNDS attribute
    • PASSWORD-HASH-SALT attribute
    • PATHNAME attribute
    • PBE-ALGORITHM attribute
    • PBE-HASH-ALGORITHM attribute
    • PBE-KEY-ROUNDS attribute
    • PERSISTENT attribute
    • PERSISTENT-CACHE-DISABLED attribute
    • PERSISTENT-PROCEDURE attribute
    • PFCOLOR attribute
    • PIXELS-PER-COLUMN attribute
    • PIXELS-PER-ROW attribute
    • POPUP-MENU attribute
    • POPUP-ONLY attribute
    • POSITION attribute
    • PREFER-DATASET attribute
    • PREPARED attribute
    • PREPARE-STRING attribute
    • PREV-COLUMN attribute
    • PREV-SIBLING attribute
    • PREV-TAB-ITEM attribute
    • PRIMARY attribute
    • PRIMARY-PASSPHRASE attribute
    • PRINTER-CONTROL-HANDLE attribute
    • PRINTER-HDC attribute
    • PRINTER-NAME attribute
    • PRINTER-PORT attribute
    • PRIVATE-DATA attribute
    • PROCEDURE-NAME attribute
    • PROCEDURE-TYPE attribute
    • PROFILING attribute
    • PROGRESS-SOURCE attribute
    • PROXY attribute
    • PROXY-PASSWORD attribute
    • PROXY-USERID attribute
    • PUBLIC-ID attribute
    • PUBLISHED-EVENTS attribute
    • QUALIFIED-USER-ID attribute
    • QUERY attribute
    • QUERY-CLOSE( ) method
    • QUERY-OFF-END attribute
    • QUERY-OPEN( ) method
    • QUERY-PREPARE( ) method
    • QUIT attribute
    • RADIO-BUTTONS attribute
    • RAW-TRANSFER( ) method
    • READ( ) method (Socket)
    • READ-FILE( ) method
    • READ-JSON( ) method
    • READ-ONLY attribute
    • READ-XML( ) method
    • READ-XMLSCHEMA( ) method
    • RECID attribute
    • RECORD-LENGTH attribute
    • RECURSIVE attribute
    • REFRESH( ) method (Handle)
    • REFRESHABLE attribute
    • REFRESH-AUDIT-POLICY( ) method
    • REGISTER-DOMAIN( ) method
    • REJECT-CHANGES( ) method
    • REJECT-ROW-CHANGES( ) method
    • REJECTED attribute
    • RELATION-FIELDS attribute
    • RELATIONS-ACTIVE attribute
    • REMOTE attribute
    • REMOTE-HOST attribute
    • REMOTE-PORT attribute
    • REMOVE-ATTRIBUTE( ) method
    • REMOVE-CHILD( ) method
    • REMOVE-EVENTS-PROCEDURE( ) method
    • REMOVE-SUPER-PROCEDURE( ) method
    • REPLACE( ) method
    • REPLACE-CHILD( ) method
    • REPLACE-SELECTION-TEXT( ) method
    • REPOSITION attribute
    • REPOSITION-BACKWARD( ) method
    • REPOSITION-FORWARD( ) method
    • REPOSITION-TO-ROW( ) method
    • REPOSITION-TO-ROWID( ) method
    • REQUEST-INFO attribute
    • RESET( ) method
    • RESIZABLE attribute
    • RESIZE attribute
    • RESPONSE-INFO attribute
    • RESTART-ROW attribute
    • RESTART-ROWID attribute
    • RETAIN-SHAPE attribute
    • RETURN-INSERTED attribute
    • RETURN-VALUE attribute
    • RETURN-VALUE-DATA-TYPE attribute
    • RETURN-VALUE-DLL-TYPE attribute
    • ROLE attribute
    • ROLES attribute
    • ROUNDED attribute
    • ROW attribute
    • ROW-HEIGHT-CHARS attribute
    • ROW-HEIGHT-PIXELS attribute
    • ROW-STATE attribute
    • ROWID attribute
    • ROW-MARKERS attribute
    • ROW-RESIZABLE attribute
    • SAVE( ) method
    • SAVE-FILE( ) method
    • SAVE-ROW-CHANGES( ) method
    • SAVE-WHERE-STRING attribute
    • SAX-PARSE( ) method
    • SAX-PARSE-FIRST( ) method
    • SAX-PARSE-NEXT( ) method
    • SCHEMA-CHANGE attribute
    • SCHEMA-LOCATION attribute
    • SCHEMA-MARSHAL attribute
    • SCHEMA-PATH attribute
    • SCREEN-LINES attribute
    • SCREEN-VALUE attribute
    • SCROLL-BARS attribute
    • SCROLL-TO-CURRENT-ROW( ) method
    • SCROLL-TO-ITEM( ) method
    • SCROLL-TO-SELECTED-ROW( ) method
    • SCROLLABLE attribute
    • SCROLLBAR-HORIZONTAL attribute
    • SCROLLBAR-VERTICAL attribute
    • SEAL( ) method
    • SEAL-TIMESTAMP attribute
    • SEARCH( ) method
    • SELECT-ALL( ) method
    • SELECT-FOCUSED-ROW( ) method
    • SELECT-NEXT-ROW( ) method
    • SELECT-PREV-ROW( ) method
    • SELECT-ROW( ) method
    • SELECTABLE attribute
    • SELECTED attribute
    • SELECTION-END attribute
    • SELECTION-START attribute
    • SELECTION-TEXT attribute
    • SENSITIVE attribute
    • SEPARATORS attribute
    • SEPARATOR-FGCOLOR attribute
    • SERIALIZE-HIDDEN attribute
    • SERIALIZE-NAME attribute
    • SERIALIZE-ROW( ) method
    • SERVER attribute
    • SERVER-CONNECTION-BOUND attribute
    • SERVER-CONNECTION-BOUND-REQUEST attribute
    • SERVER-CONNECTION-CONTEXT attribute
    • SERVER-CONNECTION-ID attribute
    • SERVER-OPERATING-MODE attribute
    • SESSION-END attribute
    • SESSION-ID attribute
    • SET-ACTOR( ) method
    • SET-APPL-CONTEXT( ) method
    • SET-ATTRIBUTE( ) method
    • SET-ATTRIBUTE-NODE( ) method
    • SET-BLUE-VALUE( ) method
    • SET-BREAK( ) method
    • SET-BUFFERS( ) method
    • SET-CALLBACK( ) method
    • SET-CALLBACK-PROCEDURE( ) method
    • SET-CLIENT( ) method
    • SET-COMMIT( ) method
    • SET-CONNECT-PROCEDURE( ) method
    • SET-DYNAMIC( ) method
    • SET-GREEN-VALUE( ) method
    • SET-INPUT-SOURCE( ) method
    • SET-MUST-UNDERSTAND( ) method
    • SET-NODE( ) method
    • SET-NUMERIC-FORMAT( ) method
    • SET-OUTPUT-DESTINATION( ) method
    • SET-PARAMETER( ) method (Handle)
    • SET-PROPERTY( ) method
    • SET-READ-RESPONSE-PROCEDURE( ) method
    • SET-RED-VALUE( ) method
    • SET-REPOSITIONED-ROW( ) method
    • SET-RGB-VALUE( ) method
    • SET-ROLE( ) method
    • SET-ROLLBACK( ) method
    • SET-SAFE-USER( ) method
    • SET-SELECTION( ) method
    • SET-SERIALIZED( ) method
    • SET-SOCKET-OPTION( ) method
    • SET-SORT-ARROW( ) method
    • SET-WAIT-STATE( ) method
    • SHOW-IN-TASKBAR attribute
    • SIDE-LABEL-HANDLE attribute
    • SIDE-LABELS attribute
    • SIGNATURE-VALUE attribute
    • SINGLE-RUN attribute
    • SINGLETON attribute
    • SKIP-DELETED-RECORD attribute
    • SMALL-ICON attribute
    • SMALL-TITLE attribute
    • SOAP-FAULT-ACTOR attribute
    • SOAP-FAULT-CODE attribute
    • SOAP-FAULT-DETAIL attribute
    • SOAP-FAULT-MISUNDERSTOOD-HEADER attribute
    • SOAP-FAULT-NODE attribute
    • SOAP-FAULT-ROLE attribute
    • SOAP-FAULT-STRING attribute
    • SOAP-FAULT-SUBCODE attribute
    • SOAP-VERSION attribute
    • SORT attribute
    • SORT-ASCENDING attribute
    • SORT-NUMBER attribute
    • SSL-SERVER-NAME attribute
    • STANDALONE attribute
    • START-DOCUMENT( ) method
    • START-ELEMENT( ) method
    • STARTUP-PARAMETERS attribute
    • STATE-DETAIL attribute
    • STATISTICS attribute
    • STATUS-AREA attribute
    • STATUS-AREA-FONT attribute
    • STOP attribute
    • STOP-OBJECT attribute
    • STOP-PARSING( ) method
    • STOPPED attribute
    • STREAM attribute
    • STRETCH-TO-FIT attribute
    • STRICT attribute
    • STRICT-ENTITY-RESOLUTION attribute
    • STRING-VALUE( ) method
    • SUBTYPE attribute
    • SUPER-PROCEDURES attribute
    • SUPPRESS-NAMESPACE-PROCESSING attribute
    • SUPPRESS-WARNINGS attribute
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    • Progress.ApplicationServer.AdapterTypes enumeration
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Table of Contents

IsInterface( ) method

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  • Last Updated: February 11, 2026
  • 1 minute read
    • OpenEdge
    • Version 13.0
    • Documentation

If the specified object is defined as an interface type, this method returns TRUE. Otherwise, it returns FALSE.

Return type: LOGICAL

Access: PUBLIC

Applies to: Progress.Lang.Class class

Syntax

IsInterface( )
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