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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Local procedure
Two types of procedures are available...
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
Global procedure/function
A global procedure can be used in all the processes or events of the project.
Procedure (Variable type)
The Procedure type is used to handle through programming:
  • the procedures or methods found in the project.
  • the procedures or methods found in an internal component.
  • the procedures or methods found in an external component.
Internal procedure
Several features require a procedure called once or several times via a WLanguage function ("Callback").
Calling a procedure/a function
Syntax for calling a local or global procedure.
Procedure Description (Variable type)
The Procedure Description type allows you to get information about a procedure or a method.
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.
Useful parameters of a procedure
A procedure can declare some parameters that are not immediately used. In this case, a warning appears in the code editor, indicating that the local variable is not used.
Procedure/Function
A procedure is used to associate an identifier with a statement block...
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
SeekProcedure (Function)
Seeks a procedure identified by its name. The procedure found can be run directly.
Reactive procedures
Reactive procedures are executed when the value of a control or variable changes...
RETURN statement
The RETURN statement is used to exit the current event, process or procedure and return a result...
Automatic documentation of procedures and methods
To simplify the maintenance or the use of existing code by other developers, WINDEV proposes an automatic documentation for the procedures (or class methods)...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
Automatic procedures
The programming of timers, threads and delayed procedures is now automatically managed by the environment...
RETURN statement
The RETURN statement is used to exit a statement block and the current process (or procedure).
Typecasting of parameters
The description of the parameter type is optional...
WEBDEV: Scheduled tasks and delayed tasks
WEBDEV allows you to implement tasks on the server directly...
Passing parameters
The parameters can be passed to a procedure...
ExecuteMainThreadAsynchronous (Function)
Executes a procedure in the main thread of the application without waiting for the end of its execution.
ExecuteMainThread (Function)
Triggers the execution of the procedure specified in the main application thread.
Optional parameters
Some of the parameters passed to a procedure can be optional parameters...
Set of procedures
The global procedures are grouped in set of procedures...
WLanguage procedure called by HashCheckString
The ZoomWithFinger property is used to: determine if an Image or Camera control supports pinch...
WLanguage procedure called by SocketConnect
WLanguage procedure written in browser code ("callback"), called by SocketConnect.
WLanguage procedure called by fListDirectory
Procedure ("Callback") called by fListFile for each file found.
WLanguage procedure called by ConfirmAsynchronous
Procedure ("Callback") called by ConfirmAsynchronous when the user clicks one of the buttons...
Parameters of the procedure used by NearbyShareSendFile
Callback of the NearbyShareSendFile.Cb function for the "Callback" parameter
WLanguage procedure called by CameraVideoStart
WLanguage procedure ("callback") called when the video recording is completed.
WLanguage procedure called by SpeechRecognitionTrigger
WLanguage procedure ("callback") called to run the speech recognition started...
WLanguage procedure called by inAppListProductInfo
Procedure ("Callback") called by inAppListProductInfo when the product details are received.
WLanguage procedure called by OpenDocument
WLanguage procedure ("callback") called by OuvreDocument after the edit window is closed....
WLanguage procedure called by AuthIdentify
WLanguage procedure ("Callback") called by AuthIdentify during the authentication.
Parameters of the procedure used by TreeListItem
Procedure ("Callback") called by TreeListItem for each "child" element found. This procedure can...
WLanguage procedure called by DialogAsynchronous
Procedure ("Callback") called by DialogAsynchronous when the user clicks one of the buttons...
WLanguage procedure called by AppointmentCreate
WLanguage procedure ("callback") called when an appointment is created with the AppointmentCreate...
C#: Calling a WLanguage procedure
A global procedure in WLanguage can be directly called from the code of a global procedure in C#......
WLanguage procedure called by AndroidActivityResultProcedure
WLanguage procedure ("callback") called by AndroidActivityResultProcedure when the result...
WLanguage procedure called by DeepLinkProcedure
WLanguage procedure ("callback") called by DeepLinkProcedure when the user clicks a deep link...
WLanguage procedure called by ExplorerAccept
WLanguage procedure ("Callback") called by ExplorerAccept during a drag-and-drop operation...
WLanguage procedure called by CodeEditorSearch
Callback of the CodeEditorSearch.Cb function for the callback parameter
WLanguage procedure called by OpenPopupAsynchronous
WLanguage procedure ("callback") called by OpenPopupAsynchronous after the popup window is closed.
WLanguage procedure called by URISelect
WLanguage procedure ("callback") called by URISelect for the selected file.
WLanguage procedure called by BTStatus
Procedure ("Callback") called by BTStatus when the Bluetooth activation status changes...
Parameters of the procedure used by ListProcedureLoadImage
WLanguage procedure ("callback") executed to load the images displayed in a ListView control.
Procedure WLanguage called by the function SensorDetectChangeAcceleration
Procedure (also known as "Callback") called by the SensorDetectChangeAcceleration function...
Objective C: Calling a WLanguage procedure
A global procedure in WLanguage can be directly called from the code of a global procedure...
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