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Version: 2026

Looper control functions
List of functions for managing Looper controls
Infinite Table and Looper controls
There are two methods to populate Table and Looper controls programmatically...
Looper control populated programmatically
A Looper control populated programmatically is directly linked to lists stored in memory...
LooperCollapseAll (Function)
Collapses all expanded breaks in a Looper control.
<Looper>.Expand (Function)
Expands a break in the Looper control on a given row.
Looper control functions (prefix syntax)
List of Looper control functions (prefix syntax)
FOR EACH/FOR ALL statement (loop through controls)
The statement FOR EACH is used to perform different types of browse on the controls (List Box, Table or Looper controls)...
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming...
LooperAddIWBeginning (Function)
Adds a row consisting of an internal window at the beginning of an Infinite Looper control. The row is inserted before the first row in the Looper control. The scrollbar of the Looper control remains at the same position.
<Looper>.ExpandAll (Function)
Expands all breaks in a Looper control with break.
<Looper>.Collapse (Function)
Collapses a break that was expanded beforehand in a Looper control.
AAF: Increase the height of the lines in the Table or RepeatString fields
In Table, TreeView Table and Looper controls, the user can resize the height of rows, in read-only or in edit...
<Looper>.CollapseAll (Function)
Collapses all expanded breaks in a Looper control.
<Looper>.RefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
<Looper>.CollapseExpand (Function)
On a given row of a Looper control:
  • collapses a break (if it is expanded),
  • expands a break (if it is collapsed).
LooperRefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list...
Report based on a Looper control
A report based on a Looper control is used to directly print the information displayed in the control...
<Looper>.AddIWBeginning (Function)
Adds a row consisting of an internal window at the beginning of an Infinite Looper control. The row is inserted before the first row in the Looper control. The scrollbar of the Looper control remains at the same position.
<Looper>.AddInProgress (Function)
Gets or sets the display mode of the internal loading window used when additional elements are loaded in an Infinite Looper control.
Looper control based on a data file
This type of Looper control uses data from a data file or query...
LooperAddInProgress (Function)
Gets or sets the display mode of the internal loading window used when additional elements are loaded in an Infinite Looper control.
Linear Looper control properties
Display different content on each row
In a Looper control, a different content can be assigned to the Table, Chart, List Box and TreeView controls...
LooperCollapseExpand (Function)
On a given row of a Looper control:
  • collapses a break (if it is expanded),
  • expands a break (if it is collapsed).
LooperCollapse (Function)
Collapses a break that was expanded beforehand in a Looper control.
The Looper control
A Looper control is used to repeat the controls found in a specific area...
LooperExpandAll (Function)
Expands all breaks in a Looper control with break.
LooperExpand (Function)
Expands a break in the Looper control on a given row.
AdditionCompleted (Example)
Usage example of the AdditionCompleted property
SpreadsheetClose (Function)
Closes the XLSX document that was opened by SpreadsheetLoad.
DnD constants
List of constants used by the functions for managing the Drag and Drop....
SizeUnit (Property)
The SizeUnit property gets and sets the font size unit.
TableInfoXY (Example)
Usage example of the TableInfoXY function
Constants used for managing the multi-touch
Constants for managing the multi-touch...
OpenPopupAsynchronous (Function)
Opens a popup window whose result will be retrieved via a WLanguage procedure ("callback").
HDuplicateRecord (Function)
Duplicates the record read in a data file: the record found in memory is added into the data file (query or view).
htmlDocument (Type of variable)
The htmlDocument type is used to define all the advanced characteristics of an HTML document.
Round (Function)
Returns the rounded value of a numeric value according to the specified number of decimal places.
SCM: Management of branches
The management of branches is used to manage several versions of the same application in parallel......
Structure of data files of user groupware
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
Native DB2 Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native DB2 Connector......
Minute (Property)
The Minute property is used to: Retrieve the minutes from a Time or DateTime variable, or the number of minutes from a Duration. Change the minutes in a Time or DateTime variable, or the number of minutes in a Duration. Retrieve the minutes or the number of minutes from a Date item (in "Date and Time" or "Duration" format) or from a Time item. Modify the minutes or the number of minutes in a Date item (in "Date and Time" or "Duration" format) or in a Time item....
ExecuteProcess (Function)
Starts the execution of a process programmatically, i.e. without the user having to perform any particular action in the interface.
5. Site test in practice
<Chart>.Color (Function)
Returns and initializes the color of different chart elements.
zipDeleteFile (Example)
Usage example of the zipDeleteFile function
Constants for managing the windows
List of constants used by the functions for managing the windows...
Managing the HDFS system
HDFS (Hadoop Distributed File System) is one of the component of the Hadoop framework......
17. TLS/SSL: Encrypting information on the Web
Sending elements to Free Technical Support
fDir (Function)
Finds a file or directory.
BitwiseAND (Function)
Returns the result of the bitwise AND between two values.