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)...
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Advanced types
The advanced types of WLanguage are as follows
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
Constant
The constants are language elements whose value is fixed once and for all...
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.
WLanguage types
The different types in WLanguage are...
Assignment operators
Three assignment operators are available...
<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.
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.
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
Parent (Property)
The Parent property is used to get the parent element of an element.
Wrapping (Property)
The Wrapping property is used to get and change the wrapping options of an element.
ProcedureTrace (Property)
The ProcedureTrace property allows you to specify the name of the WLanguage procedure used to get...
Separator (Property)
The Separator property is used to manage separators.
RootNode (Property)
The RootNode property is used to get the root nodes of an HTML or XML document.
Memcached functions
The following functions are used to manage Memcached databases:
Major (Property)
The Major property is used to get and change the Major number of a Beacon.
Minor (Property)
The Minor property is used to get and change the Minor number of a Beacon.
PageFooter (Property)
The PageFooter property gets and sets the height of a page footer.
PageWidth (Property)
The PageWidth property gets and sets the width of a page.
PageHeight (Property)
The PageHeight property gets and sets the height of a page.
NamespaceDeclared (Property)
The NamespaceDeclared property is used to manage defined namespaces.
Orientation (Property)
The Orientation property is used to get and change the orientation of an element.
Generator (Property)
The Generator property is used to identify the program that generates an element.
IDToken (Property)
The IDToken property is used to get the token associated with an authentication.
Geodesic (Property)
The Geodesic property is used to indicate whether the drawing should follow the curvature...
Polygon (Property)
The Polygon keyword can correspond to...
Accuracy (Property)
The Accuracy property is used to handle the precision of an element.
FileSize (Property)
The FileSize property is used to get the size of a file.
Progress (Property)
The Progress property returns the task progress status.
Area (Property)
The Area property is used to define an area.
Quality (Property)
The Quality property is used to get and set the quality level of an element.
ConfidenceLevel (Property)
The ConfidenceLevel property gets the confidence level of a data analysis.
Shape (Property)
The Shape property allows you to handle the different shapes of an element.
Integrated OCR (Optical Character Recognition) management functions