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...
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.
Assignment operators
Three assignment operators are available...
WLanguage types
The different types in WLanguage are...
Constant
The constants are language elements whose value is fixed once and for all...
<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.
Buffer (Keyword)
The Buffer keyword can correspond to...
DLNA / UPnP functions (prefix syntax)
The following WLanguage functions are used to handle UPnP devices...
MinimumLength (Property)
The Property MinimumLength allows you to know and modify the minimum length of an element.
EndPosition (Property)
Use in the docFragment class - Read + Write access - Type: Integer32
HTML constants
DateTimeByDefault (Function)
Used to define the default value of Date, Time and DateTime variables.
DiagramShapeToImage (Function)
Creates an image from a shape in a diagram (the shape can be displayed or not in the diagram).
JSONOpenReader (Function)
Creates a reader to read a JSON document without loading it into memory. Attention This function...
XMLSave (Function)
Saves an XML document in a file.
SaaSAdminPricingEnableService (Function)
Enables a service in a SaaS pricing.
StartPosition (Property)
The StartPosition property is used to get the starting position of an element in a Word Processing...
Multiple assignments of arrays, structures and classes
The multiple assignment of arrays consists in assigning a set of simple values (boolean, integer,...
DLNA/UPnP functions
The following WLanguage functions are used to handle UPnP devices...
Controlling the WEBDEV Application Server
Starting with version 28, you can remotely control the WEBDEV Application Server......
Virtual (Property)
The Virtual property is used to determine if an element is virtual.
AssociatedValue (Property)
The AssociatedValue property is used to get the associated value.
RedirectionURL (Property)
The RedirectionURL property is used to get the URL used for the result redirection.
AuthURL (Property)
The URLAuth property is used to get and define the authorization URL to be used (first URL...
Reals
GrantType (Property)
The GrantType property gets the grant types available.