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.
Assignment operators
Three assignment operators are available...
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc.
TypeVar (Function)
Identifies the type of an expression, a variable (during a call to a procedure for example) or a control.
Constant
The constants are language elements whose value is fixed once and for all...
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...
LineSpacing (Property)
The Interline property is used to set the line spacing of an element.
Page (Property)
The Page property is used to handle a page.
LeftIndent (Property)
The LeftIndent property is used to get and change the left indent of an element.
CaptionHTML (Property)
The CaptionHTML property is used to handle text as HTML code.
ReturnedValue (Property)
The ReturnedValue property is used to handle the return value.
Beacon functions
The following functions are used to manage Beacons......
Detecting Beacons
A "beacon" is a hardware transmitter that can "dialog" on a small perimeter with smartphones...
Visible (Property)
The Visible property is used to set the visibility of an element.
StoredValue (Property)
The StoredValue property gets and sets the stored value of an element.
WayPoint (Property)
The WayPoint property allows you to handle the waypoints of a connector.
File download functions
The following functions are used to manage downloads......
Markdown (Property)
The Property Markdown allows you to manage the Markdown format: in an Static control...
Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times...
<Array>.Info (Function)
Returns the characteristics of an array: type of elements, number of dimensions, dimensions, etc.
HTMLModifyAttribute (Function)
Adds or changes an attribute of the current node of the HTML document.
PDFAddImage (Function)
Adds an image to a page in an existing PDF file.
HTTPCookieGet (Function)
Retrieves the cookies read by a call: to HTTPRequest for an HTTP domain. to HTTPSend...
HTMLFindElementByTag (Function)
Searches for elements that correspond to a tag in an HTML document (or an HTML node).
RESTSend (Function)
Sends a REST request and waits for the server response.
dBorder (Function)
Draws the borders.
Functions for managing queues, stacks and lists (prefix syntax)
List of functions for managing the queues, the stacks and the lists...
HTML document functions (prefix syntax)
List of functions that manipulate HTML documents (prefix syntax)....
ArrayInfo (Function)
Returns the characteristics of an array: type of elements, number of dimensions, dimensions, etc.
SOAPAddXMLSignature (Function)
Adds an XML signature to a Webservice request.
RSS feed management functions
List of functions for managing RSS feeds...