ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Declaring and using a variable
A variable is defined by name and type...
Service variable
The Service variable is used to...
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...
Composite variable
A composite variable contains different types of elements (members)...
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...
IsNumeric (Function)
Enables you to find out whether a variable or a control is:
  • a numeric (integer, real, currency or numeric).
  • a string that can be converted into numeric.
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.
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
Constant
The constants are language elements whose value is fixed once and for all...
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Assignment operators
Three assignment operators are available...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Variable Description (Type of variable)
The Variable Description type is used to get information about a variable or a member.
Gesture variable
The Gesture variable is used to retrieve the gesture parameters (swipe)......
SAP variable
The SAP variable is used to configure the parameters of the connection to the SAP server......
ErrorOccurred (Variable)
ErrorOccurred is a preset variable of WLanguage indicating the result of the last WLanguage...
Variable scope
Variables can be declared anywhere in the code....
AuthToken (Property)
The AuthToken keyword can correspond to: an AuthToken variable. a property of an httpRequest...
Global and local variable
Two types of variables are available......
dFill (Function)
Colors an area: in an Image control, in an Image variable, in a WDPic variable...
dRectangle (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable...
dPolygon (Function)
Draws a polygon: in an Image control, in an Image variable, in a WDPic variable...
dPoint (Function)
Draws a point: in an Image control, in an Image variable, in a WDPic variable...
dLine (Function)
Draws a line: in an Image control, in an Image variable, in a WDPic variable...
dRectangleGradient (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable...
dInvertColor (Function)
Inverts the colors: in an Image control, in an Image variable, in a WDPic variable...
dText (Function)
Draws a text: in an Image control, in an Image variable, in a WDPic variable...
dPixelColor (Function)
Identifies the color of a pixel: in an Image control. in an Image variable. in a picLayer...
dCircle (Function)
Draws a circle or an ellipse: in an Image control, in an Image variable, in a WDPic...
dRoundedRectangle (Function)
Draws a rounded rectangle: in an Image control, in an Image variable, in a WDPic variable...
dBlur (Function)
Blurs the entire given area: in an Image control, in an Image variable, in a WDPic variable...
dStartDrawing (Function)
control, the specified Image variable, the specified Image variable, the specified WDPic variable...
dSlice (Function)
Draws a circle section or an ellipse section: in an Image control, in an Image variable,...
Error 106: Redefinition of a global variable
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