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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Service variable
The Service variable is used to...
Declaring and using a variable
A variable is defined by name and type...
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable...
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
HReset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
Assignment operators
Three assignment operators are available...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Advanced types
The advanced types of WLanguage are as follows
<Source>.Reset (Function)
Initializes:
  • one or all variables of file items with their default values.
  • one or all items of a Record variable with their default values.
WLanguage types
The different types in WLanguage are...
<Image variable>.Pen (Function)
Declares the default color and style for the lines, rectangles, circles, ... in an Image variable.
<Image variable>.Fill (Function)
Colors an area in an Image variable.
<Image variable>.DrawRectangleGradient (Function)
Draws a rectangle in an Image variable.
<Image variable>.DrawRoundedRectangle (Function)
Draws a rounded rectangle in an Image variable.
<Image variable>.DrawRectangle (Function)
Draws a rectangle in an Image variable.
<Image variable>.DrawSlice (Function)
Draws a section of a circle or an ellipse in an Image variable.
<Image variable>.DrawText (Function)
Draws a text in an Image variable.
<Image variable>.DrawPolyline (Function)
Draws a line composed of multiple segments in an Image variable.
<Image variable>.DrawPolygon (Function)
Draws a polygon in an Image variable.
<Image variable>.Font (Function)
Declares the font that will be used by dText in an Image variable.
<Image variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in an Image variable.
<Image variable>.DrawBorder (Function)
Draws the borders in an Image variable.
<Image variable>.DrawCircle (Function)
Draws a circle or an ellipse in an Image variable.
<Image variable>.ChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
<Image variable>.DrawChord (Function)
... variable.
<Image variable>.Background (Function)
... variable.
<Image variable>.DrawLine (Function)
Draws a line in an Image variable.
<Image variable>.DrawPoint (Function)
Draws a point in an Image variable.
<List variable>.Info (Function)
Retrieves the characteristics of a WLanguage list: types of elements and number of elements.
<Stack variable>.Push (Function)
Pushes an element onto the stack.
<Image variable>.ModifySaturation (Function)
Modifies the saturation of an image in an Image variable.
<Image variable>.ModifyHue (Function)
Changes the hue of an image in an Image variable.
<Image variable>.DrawShadow (Function)
Adds a shadow effect on an image found in an Image variable].
<Image variable>.PixelColor (Function)
Identifies the color of a pixel contained in an Image variable.
<Image variable>.ModifyHSL (Function)
Modifies the hue, saturation and lightness of an image in an Image variable.