ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Calling a procedure/a function
Syntax for calling a local or global procedure.
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.
Parameters of a procedure/function
You have the ability to pass parameters to a procedure.
Passing parameters
The parameters can be passed to a procedure...
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.
Local procedure
Two types of procedures are available...
Typecasting of parameters
The description of the parameter type is optional...
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes.
<List Box>.DeleteAll (Function)
Clears a List Box, ListView or Combo Box control populated programmatically.
<List Box>.Add (Function)
Adds an element programmatically to a List Box, ListView, Combo Box or Carousel control.
<Image editor>.Create (Function)
Creates an image in the Image Editor control.
<Image editor>.Close (Function)
Closes the image found in an Image Editor control.
<Image Editor>.Open (Function)
Opens an image in an Image Editor control.
<Image Editor>.Save (Function)
Saves the image displayed in the Image Editor control.
grScatter3DMarkCaption (Function)
Used to specify the mark caption for a 3D Scatter chart.
<List Box>.Sort (Function)
Sorts the elements in a List Box, ListView or Combo Box control populated programmatically.
grScatter3DGridlines (Function)
Displays the gridlines for the different planes of a 3D Scatter chart.
grScatter3DDeleteMarkCaption (Function)
Deletes the captions of marks found in a 3D Scatter chart
<Word Processing>.StartModification (Function)
Indicates the start of a series of actions performed in a Word Processing control in a single event...
<PDF Reader>.Highlight (Function)
Finds a text in the document displayed by a PDF Reader control and highlights the occurrences...
<Check box>.Insert (Function)
Inserts a new option into a Check Box control.
<Check box>.Count (Function)
Returns the number of options found in a Check Box control.
<Check box>.Delete (Function)
Deletes an option from a Check Box control.
<Radio button>.Add (Function)
Adds a new option into a Radio Button control.
<Radio button>.Insert (Function)
Inserts a new option into a Radio Button control.
<Radio button>.Count (Function)
Returns the number of options found in a Radio Button control.
<Radio button>.Delete (Function)
Deletes an option from a Radio Button control.
<Multiline Zone>.AddLine (Function)
Adds a new dynamic row into a Multiline Zone control.
<Multiline Zone>.InsertLine (Function)
Inserts a new dynamic row in a Multiline Zone control.
<Multiline Zone>.Delete (Function)
Deletes a dynamic row from a Multiline Zone control.
<Multiline Zone>.DeleteAll (Function)
Deletes all dynamic rows from a Mutiline Zone control.
<Sliding Banner>.StopSliding (Function)
Stops the automatic slide on a Sliding Banner control.
<Sliding Banner>.Last (Function)
Displays the last plane of a Sliding Banner control.