ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 123: The constant already exists
Lambda: Expressions and procedures
A lambda ("lambda function") is a more concise way to write internal procedures...
Name (Property)
The Name property is used to get the name of an element.
fRename (Example)
Usage example of the fRename function
zipChangePath (Example)
Usage example of the zipChangePath function
Flex control properties
The Flex control can be handled by the WLanguage properties in server code and in browser code......
zipAddDirectory (Example)
Usage example of the zipAddDirectory function
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
XMLParent (Example)
Usage example of the XMLParent function
fDate (Example)
Usage example of the fDate function
fTrackFile (Function)
Triggers the tracking of a file.
zipExtractAll (Example)
Usage example of the zipExtractAll function
Message (Function)
Displays or removes a message from the status bar of the current window or browser.
fDateTime (Example)
Usage example of the fDateTime function
iCreateFont (Example)
Usage example of the iCreateFont function
iBorder (Example)
Usage example of the iBorder function
EmailSaveAttachment (Example)
Usage example of the EmailSaveAttachment function
CommandLine (Function)
Identifies and retrieves the different elements of the command line passed as a parameter to the current program.
SysScreenOrientation (Function)
Allows you to: get the screen orientation of the device (Android, iOS or Universal Windows phone). set the screen orientation of the device (Android phone)....
Error 1021: The method of the class is not global
2. My first window
WINDEV Tutorial: WINDEV overview Lesson 2 - My first window - 30 min
Passing parameters
The parameters can be passed to a procedure......
fUncompress (Example)
Usage example of the fUncompress function
OpenSister (Example)
Usage example of the OpenSister function
Height (Property)
The Height property is used to get and change the height of an element.