ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Calling a procedure/a function
Syntax for calling a local or global procedure.
Procedure/Function
A procedure is used to associate an identifier with a statement block...
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure.
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Passing parameters
The parameters can be passed to a procedure...
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
Local procedure
Two types of procedures are available...
Typecasting of parameters
The description of the parameter type is optional...
Modbus functions
List of Modbus functions...
Window management functions
List of functions for managing windows...
MDI functions
List of MDI functions...
MatError (Function)
Identifies the type of the last error caused by a Matxxx function (functions for matrix...
StatError (Function)
Returns the error number for the last error caused by a Statxxx function (statistical functions).
HTTP functions
List of HTTP functions...
WebSocket functions
List of functions specific to WebSocket servers...
Xaml functions
List of Xaml functions...
Print functions
List of print functions...
Diagram management functions
Diagram management functions...
Scanner functions
The scanner functions are as follows:...
BTLE functions
The following functions are used to handle the Bluetooth Low Energy devices:...
String functions
List of functions for managing character strings...
WLanguage functions available for a report
Most WLanguage functions can be used in the events of a report (created with the report editor)......
dTransferToImage (Function)
Creates an image from a buffer of pixels encoded in a specific format. This function...
Sliding Banner functions
The following functions are used to manage the Sliding Banner control:...
Token management functions
Token management functions in "Text token" Edit controls....
Redis management functions
The following functions are used to manage a Redis database:...
Functions for managing images
Assisted input management functions
The following functions are used to program assisted input in edit controls...
HTML document management functions
List of functions that manipulate HTML documents....
Page management functions
List of functions for managing pages...
Looper control functions
List of functions for managing Looper controls...
Array management functions
List of functions for managing arrays...
Thread management functions
List of functions for managing threads...
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