ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

LOOP statement
The statement block is repeated endlessly...
FOR EACH statement (loop through a jsonReader variable)
The FOR EACH statement loops through a variable of type jsonReader in various ways:
  • Loop through a level.
  • Loop through a level with copy.
  • In-depth loop.
Note: This feature is only available from version 2025 Update 3.
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
Compound statements
The report editor allows you to create "Label" reports...
CONTINUE statement/"CONTINUE:" label
The CONTINUE keyword can correspond:
  • to the CONTINUE instruction. It allows you to go back to the beginning of the first iteration without finishing the code of the current iteration.
  • to the CONTINUE: label. It allows you to declare a common code in a loop.
GOTO statement
The GOTO statement is used to run a code identified by a label...
WHILE statement
In a WHILE statement, the expression is evaluated at each beginning of the block of statements...
BREAK statement/"BREAK:" label
The keyword BREAK can correspond:
  • to the BREAK statement: it allows you to exit a set of instructions and run the rest of the current process.
  • to the BREAK label: it allows you to declare a section of code in a loop. This code will be run when exitingfrom the loop with a "BREAK" statement.
FOR statement
The statement block is repeated while a control variable is modified and compared to a limit value (before each beginning of statement block)...
<Looper>.ToExcel (Function)
Creates an Excel file from the data found in a Looper control (browsing Looper control or memory...
<Looper>.ToWord (Function)
Creates a Word file (.RTF) using the data from a Looper control.
<Looper>.ToXML (Function)
Creates an XML file with data from a Looper control (Looper control based on a data file...
<Looper>.Sort (Function)
Allows you to: Sort a Looper control according to one or more attributes. Sort a Looper...
<Looper>.DeleteAll (Function)
Deletes all rows from a Looper control populated programmatically.
Looper control functions
List of functions for managing Looper controls...
Programming the looper attributes
All the looper attributes can be handled by programming......
Break in a Looper control
A break in a Looper control is used to group the data corresponding to one or more arguments......
<Looper>.AddIP (Function)
Adds a row as an internal page at the end of a Looper control populated programmatically.
<Looper>.InsertIP (Function)
Inserts a row as an internal page into a Looper control populated programmatically.
<Looper>.ModifyIP (Function)
Modifies a row corresponding to an internal page in a Looper control populated programmatically.
Looper control properties
You can manipulate Looper controls in a window or page using the following WLanguage properties......
<Looper>.AddIW (Function)
Adds a row as an internal window at the end of a Looper control populated programmatically.
<Looper>.SelectPlus (Function)
Selects a row in a Looper control.
<Looper>.AddInProgress (Function)
... are loaded in an Infinite Looper control.
<Looper>.Display (Function)
Refreshes a browsing looper from a given position: the modifications performed in the linked file...
<Looper>.RecNum (Function)
Returns the number of the current record in a Looper control based on a data file.
<Looper>.BreakIndex (Function)
Returns the index of the break header and footer for a given break in a Looper control.
<Looper>.Delete (Function)
Deletes a row from a Looper control.
<Looper>.CollapseAll (Function)
Collapses all expanded breaks in a Looper control.
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