ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Composite variable
A composite variable contains different types of elements (members)...
Declaring and using a variable
A variable is defined by name and type...
Checkers available in the code editor
The code editor proposes several tools used to correct the code...
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.
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.
Constant
The constants are language elements whose value is fixed once and for all...
Type inference
The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...
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.
HTMLFindElementByTag (Function)
Searches for elements that correspond to a tag in an HTML document (or an HTML node).
Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times...
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)....
HTTPCookieGet (Function)
Retrieves the cookies read by a call: to HTTPRequest for an HTTP domain. to HTTPSend...
ArrayInfo (Function)
Returns the characteristics of an array: type of elements, number of dimensions, dimensions, etc.
RSS feed management functions
List of functions for managing RSS feeds...
SOAPAddXMLSignature (Function)
Adds an XML signature to a Webservice request.
SOAPAddSAMLAssertion (Function)
Adds a SAML assertion to a Webservice request.
Constants for managing Big Data Redis databases
Continent and country management functions
Continent and country management functions...
Currencies
A currency is a real coded on 10 bytes....
Redis management functions (prefix syntax)
The following functions are used to handle Redis databases, using prefix syntax:...
Background download
Starting with version 27, files can be downloaded in the background, using the system download...
DeleteAll (Function)
Deletes all the elements: from a one-dimensional or two-dimensional WLanguage array....
dAlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
HTMLFindElementByClass (Function)
Searches for elements whose "class" attribute matches a specific value in an HTML document...
Functions for managing Dates and Times (prefix syntax)
List of functions for managing dates and times...
UPNPExecuteAction (Function)
Runs an action on the UPnP service.
Constants for managing the Enumerations and the Combinations
SourceKey (Property)
The SourceKey property sets the characteristics of a link.
HTML document management functions
List of functions that manipulate HTML documents....