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Basic ABL

Control flow

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Table of Contents
  • Learn about ABL
    • What is ABL?
    • Run example code
    • Connect to a database
  • Concepts and Syntax
    • ABL basic syntax
      • Procedure file
      • Classes and interfaces
      • Statements
      • Blocks
      • Comments
    • Variables and data types
    • Control flow
      • IF ... THEN ... ELSE statement
      • CASE statement
      • DO statement
      • FOR statement
      • REPEAT statement
    • Expressions and operators
    • Built-in functions
    • Handle-based and class-based objects
    • Code for portability
  • Procedures and User-defined Functions
    • ABL procedures
    • User-defined functions
  • Compile and Run
    • R-code and the AVM
    • COMPILE statement
      • Set compiler options
        • Require-return-values compiler option
    • RUN statement
    • Run using the command line
  • Work with the OpenEdge Database
    • Tables and buffers
    • Data access
    • Queries
    • Transactions
    • Record locks
    • Update records
    • Online database changes using ABL
  • Temp-tables and Datasets
    • Temp-tables
      • Include files for temp-table definitions
      • Empty a temp-table
      • Copy records from a database to a temp-table
    • ProDataSets
      • ProDataSet concepts
      • Define and use a dataset
        • Define a dataset
Table of Contents

Control flow

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  • Last Updated: October 29, 2020
  • 1 minute read
    • OpenEdge
    • Version 12.2
    • Documentation

ABL supports many control flow statements. In the following topics, you learn about the IF THEN ELSE, CASE, DO, FOR, and REPEAT statements.

  • IF ... THEN ... ELSE statement
  • CASE statement
  • DO statement
  • FOR statement
  • REPEAT statement
Contents
  • IF ... THEN ... ELSE statement
  • CASE statement
  • DO statement
  • FOR statement
  • REPEAT statement
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