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Version: 2026

WLanguage procedure associated with YesNoAsynchronous
Procedure ("Callback") called by YesNoAsynchronous when the user clicks one of the buttons in the dialog box. This procedure can be a local, global, internal or lambda procedure.
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
WLanguage procedure called by OKCancelAsynchronous
Procedure ("Callback") called by OKCancelAsynchronous when the user clicks one of the buttons in the dialog box. This procedure can be a local, global, internal or lambda procedure.
Events associated with Button controls
List of events associated with Button controls...
Generating an Android application
The generation of a WINDEV Mobile application for Android groups all project elements (windows, code, etc....
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
ERR_LAUNCH_FAILED
WLanguage procedure called by fCopyDir
WLanguage procedure ("callback") called by fCopyDir for each copied file. This procedure is used to handle the current file.
Events associated with reports
The following events are associated to reports (order of appearance in the code editor)......
Transfer (Function)
Copies a block of bytes or a fixed-length string from a memory address into another one.
Handling a .NET 3.0, 4.0, ... field (WPF) by programming
WINDEV allows you to manipulate a .NET 3.0, 4.0, ... (WPF) field by programming......
Error 104: 'Dynamic' can only be used for the classes and the Automation objects
Convert your WINDEV applications into websites
A widespread need today is to transform Windows applications (or parts of applications) into dynamic websites......
Standard FTP functions
List of standard FTP functions...
Properties associated with the breaks of a Looper control
Several properties can be used with the breaks found in a Looper control......
Layout control events
Changes the mode and the method for locking data files....
Characteristics of the Looper control in a page
To view the characteristics of the control, select "Description" in the context menu....