ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later......
ParallaxRateY (Property)
The ParallaxRateY property is used to determine and specify how fast a control moves when the scrollbar in the window, internal window or page moves.
Map control functions
Map control functions...
dTextHeight (Function)
Calculates text height in pixels. This new function is available from WINDEV Suite SaaS 2025 Update 2....
dTextWidth (Function)
Calculates text width in pixels. This new function is available from WINDEV Suite SaaS 2025 Update 2....
ScrollbarPosition (Function)
Used to manage the position of elevators: Modifies or recovers the position of one of the scrollbars (horizontal or vertical) of a field in a WINDEV or WINDEV Mobile application. Retrieves the position of one of the horizontal or vertical scrollbars found in a control of a WEBDEV website....
Error 24: No END statement is associated with this LOOP
Returns the values of headers corresponding to a position in a Pivot Table control in pixels....
KeyPressed (Function)
Checks which key is pressed.
grPieStartAngle (Function)
Indicates the starting angle of the first slice in a Sector, Hemicycle or Donut graph.
LooperModify (Function)
Changes the values of the attributes in a row of a Looper control.
ParallaxRateHeight (Property)
The ParallaxRateHeight property is used to determine and specify how fast a control is reduced when the scrollbar in the window, internal window or page moves.
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
Directory of images (WEBDEV)
Several images can be used when developing a WEBDEV site......
Error 703: The property does not exist
EmailNbMessage (Example)
Usage example of the EmailNbMessage function
zipOpenRAR (Example)
Usage example of the zipOpenRAR function
GetUUID (Function)
Calculates a 128-bit Universal Unique Identifier ("UUID").
FTPRenameFile (Example)
Usage example of the FTPRenameFile function
<DiskFile variable>.Write (Function)
Writes: a character string into an external file. a memory section....
MapModifyMarker (Function)
Modifies a marker displayed in a Map control.