Powered by Zoomin Software. For more details please contactZoomin

OpenEdge ABL API Reference

Table of Contents

OpenEdge.Core.Json.JsonPropertyHelper

Save PDF
Save selected topicSave selected topic and subtopicsSave all topics
Share
Share to emailCopy topic URL
Print
  • Last Updated: January 15, 2026
  • 2 minute read
    • OpenEdge
    • Version 12.8
    • Documentation
Namespace: OpenEdge.Core.Json
Type: Class JsonPropertyHelper
Parent Classes:
Progress.Lang.Object
OpenEdge.Core.Json.JsonPropertyHelper

Inherits: Progress.Lang.Object

/* *************************************************************************************************************************
Copyright (c) 2018 by Progress Software Corporation and/or one of its subsidiaries or affiliates. All rights reserved.
File:JsonPropertyHelper
Purpose:General JSON property value helper
Author(s):pjudge
Created:2018-12-13
/* Indicates whether a JSON object has a property of a specific
name and JSON type.



Method Summary
  Options Name Purpose
  Progress.Json.ObjectModel.JsonArray GetArrayValue (JsonObject, character, logical) /* Returns a JSON array for a named property @param JsonObject The JSON object into which to upsert the property @param character The property name @param logical TRUE if the method should always return a valid JSON array. FALSE will return an unknown value if an property does not yet exist of the specific type even if the property exists with a different datatype. @return JsonArray The JSON array. May be unknown/invalid */
  Progress.Json.ObjectModel.JsonObject GetObjectValue (JsonObject, character, logical) /* Returns a JSON object for a named property @param JsonObject The JSON object into which to upsert the property @param character The property name @param logical TRUE if the method should always return a valid JSON array. FALSE will return an unknown value if an property does not yet exist of the specific type even if the property exists with a different datatype @return JsonObject The JSON object. May be unknown/invalid */
  LOGICAL HasTypedProperty (JsonObject, character, integer) /* Indicates whether a JSON object has a property of a specific name and JSON type. @param JsonObject The JSON object containing the property @param character The property name @return logical TRUE if the parent is valid AND the property exists AND is of the specified type */

Method Detail
Top

Progress.Json.ObjectModel.JsonArray GetArrayValue (JsonObject, character, logical)

/* Returns a JSON array for a named property
an unknown value if an property does not yet exist of the specific type even if
the property exists with a different datatype.
Parameters:
pParent Progress.Json.ObjectModel.JsonObject
 
pProperty CHARACTER
 
pAlwaysReturn LOGICAL
 
Returns Progress.Json.ObjectModel.JsonArray
  JsonArray The JSON array. May be unknown/invalid
Top

Progress.Json.ObjectModel.JsonObject GetObjectValue (JsonObject, character, logical)

/* Returns a JSON object for a named property
an unknown value if an property does not yet exist of the specific type
even if the property exists with a different datatype
Parameters:
pParent Progress.Json.ObjectModel.JsonObject
 
pProperty CHARACTER
 
pAlwaysReturn LOGICAL
 
Returns Progress.Json.ObjectModel.JsonObject
  JsonObject The JSON object. May be unknown/invalid
Top

LOGICAL HasTypedProperty (JsonObject, character, integer)

/* Indicates whether a JSON object has a property of a specific
name and JSON type.
Parameters:
pParent Progress.Json.ObjectModel.JsonObject
 
pProperty CHARACTER
 
pJsonType INTEGER
 
Returns LOGICAL
  logical TRUE if the parent is valid AND the property exists AND is of the specified type


TitleResults for “How to create a CRG?”Also Available inAlert