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...
<Spreadsheet>.DeleteColumn (Function)
Deletes a column from a Spreadsheet control.
<Spreadsheet>.DeleteWorksheet (Function)
Deletes a worksheet from a Spreadsheet control found in a window.
<Spreadsheet>.DeleteRow (Function)
Deletes a row from a Spreadsheet control.
<Spreadsheet>.DeleteAll (Function)
Deletes the entire data from a Spreadsheet control found in a window (cells, formulas, size...
<Spreadsheet>.SortSelection (Function)
Sorts the values selected in a Spreadsheet control.
<Spreadsheet>.TypeAndMaskSelection (Function)
Returns or modifies the type and mask of selected cells in a Spreadsheet control.
<Spreadsheet>.StyleSelection (Function)
Returns or modifies the style of selected cells in a Spreadsheet control found in a window.
<Xaml>.Event (Function)
Associates a procedure written in WLanguage with an event of Xaml control.
<XAML>.Property (Function)
Allows you to find out and modify the value of a .Net property for an Xaml control...
<Chart>.Title (Function)
Modifies the caption and/or position of the chart title....
<Chart>.Zoom (Function)
Defines the zoom of a chart.
<Chart>.Color (Function)
Returns and initializes the color of different chart elements.
<Image>.DrawTextRTF (Function)
Draws RTF text in an Image control.
<Image>.DrawText (Function)
Draws a text in an Image control.
<Image>.Pen (Function)
Declares the default color and style for the lines, rectangles, circles, ... in an Image control.
<Image>.Fill (Function)
Colors an area in an Image control.
<Image>.DrawRectangleGradient (Function)
Draws a rectangle in an Image control.
<Image>.DrawRoundedRectangle (Function)
Draws a rounded rectangle in an Image control.
<Image>.DrawRectangle (Function)
Draws a rectangle in an Image control.
<Image>.DrawSlice (Function)
Draws a circle or an ellipse section in an Image control.
<Image>.DrawPolyline (Function)
Draws a line composed of multiple segments in an Image control.
<Image>.DrawPolygon (Function)
Draws a polygon in an Image control,
<Image>.Font (Function)
Declares the font that will be used by dTexte in an Image control.
<Image>.DrawArc (Function)
Draws a circle arc or an ellipse arc in an Image control.
<Image>.DrawBorder (Function)
Draws the borders in an Image control.