ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

LooperCollapseExpand (Function)
On a given row of a Looper control:
  • collapses a break (if it is expanded),
  • expands a break (if it is collapsed).
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list...
LooperCollapse (Function)
Collapses a break that was expanded beforehand in a Looper control.
Report based on a Looper control
A report based on a Looper control is used to directly print the information displayed in the control...
Linear Looper control properties
Merges the specified cells in an Excel document.
<Looper>.Expand (Function)
Expands a break in the Looper control on a given row.
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming...
LooperAddInProgress (Function)
Gets or sets the display mode of the internal loading window used when additional elements are loaded in an Infinite Looper control.
LooperCollapseAll (Function)
Collapses all expanded breaks in a Looper control.
<Looper>.ExpandAll (Function)
Expands all breaks in a Looper control with break.
Looper control functions
List of functions for managing Looper controls
Display different content for each row
In a Looper control, a different content can be assigned to the Table, Chart, List Box and TreeView controls...
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)...
LooperExpand (Function)
Expands a break in the Looper control on a given row.
FAA: 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 control populated programmatically
A Looper control populated programmatically is directly linked to lists stored in memory...
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.
LooperExpandAll (Function)
Expands all breaks in a Looper control with break.
Looper control functions (prefix syntax)
List of Looper control functions (prefix syntax)
<Looper>.RefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
<Looper>.Collapse (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...
Infinite Table and Looper controls
There are two methods to populate Table and Looper controls programmatically...
<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>.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.
Looper control based on a table
This type of Looper control uses data from a table or query...
<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>.CollapseAll (Function)
Collapses all expanded breaks in a Looper control.
grAddData (Function)
Adds a data into a chart.
Native Oracle Connector: Programming with SQL functions
The SQL functions can be used to handle the ORACLE database, regardless of whether WDORAINS is used or not to configure the accessed database......
Native MySQL Connector: Programming with SQL functions
The SQL functions can be used to handle the MySQL database......
DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.
grSaveBMP (Function)
Saves a chart that was previously drawn in a file in BMP format.
Managing the remote accesses
The remote accesses are used to create a temporary network connection......
DelayBeforeClosing (Function)
Limits the display duration of a window or dialog box. If no user action is performed, when the specified amount of time is reached: for a window, the code of a window button will be run. for a dialog box, the dialog box is automatically closed....
Description (Property)
The Description property is used to get and change the description of an element.
DateTimeValid (Function)
Checks the validity of a date/time between January 01, 0001 at 0 hours 0 minutes 0 seconds 0 hundredths of a second and December 31, 9999 at 23 hours 59 minutes 59 seconds 99 hundredths of a second....
iParameterDuplicate (Function)
Configures the automatic creation of the duplicate copy generated during the next print.
SysBatteryOptimBackground (Function)
Used to manage battery optimization: Identifies the battery optimization mode for the current application. Prompts the user to disable battery optimization for a given application on the device. This function can be used to tell the operating system to stop preventing the application from running in the background....
grTitle (Function)
Modifies the caption and/or position of the chart title....
MariaDB Native Connector: Programming using SQL functions
The SQL functions can be used to handle the MariaDB database......
iDestination (Function)
Configures the print destination.
Developing an application for iPhone/iPad
The development of an iPhone/iPad application is performed in 2 steps:...
Project Management Hub: Managing the schedule
The project contributors can manage their tasks directly from the schedule or from the task list......
WDSetup: Manage additional languages
The "WDSetup" project corresponds to the standard setup program of WINDEV applications......
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
AppointmentAdd (Function)
Adds an appointment: in a Lotus Notes or Outlook calendar. in a calendar on a mobile device (Android or iOS)....
Functions for managing Google calendars (prefix syntax)
List of functions for managing Google calendars (prefix syntax)...
WDAPI: Converting a declaration of C function or structure
WDAPI is used to convert a declaration of C function or structure into a declaration of WLanguage function or structure......