ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Using RAD patterns
The steps for creating a RAD pattern are as follows......
HCancelDeclaration (Example)
Usage example of the HCancelDeclaration function
HDeclareExternal (Example)
Usage example of the HDeclareExternal function
PDFExtractPage (Function)
Extracts a page from a PDF file in a variable of type Image.
Passing parameters
The parameters can be passed to a procedure......
Constants for external files
List of constants used by the functions for managing external files....
Chart control: "General" tab
In all the editors (window, page or report), the "General" tab of the Chart control description window allows you to define the global characteristics of the control......
Choose the action of the button in a page
WEBDEV proposes several actions of the button on the controls of the page......
Example for managing videos (broadcasted by a Camera control)
In this example, the application allows you to......
Organizer control properties
Several WLanguage properties can be used on an Organizer control found in a window......
WBSetup: Managing additional languages
The "WBSetup" project corresponds to the standard setup program of WEBDEV sites......
FileToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible). the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
iReportPrintingStatus (Function)
Returns the status of the current print.
hdfsConnection (Type of variable)
The hdfsConnection type is used to define the advanced characteristics of a connection to the Hadoop file system (HDFS).
LooperAddIW (Function)
Adds a row as an internal window at the end of a Looper control populated programmatically.
InitWindow (Function)
Initializes (or not) the controls to zero and runs the initialization processes of the controls and the window.
grGridlines (Function)
Displays or hides the chart gridlines.
grLineThickness (Function)
Retrieves and/or modifies the value of the line thickness in a line chart....
zipIsMulti (Function)
Returns the type of archive: single-part archive or multi-part archive.
Properties associated with Tab controls
A Tab control found in a window or in a page can be handled by several WLanguage properties......
Rating control properties
The Rating control can be used in a window as well as in a page....
Properties associated with a supercontrol
List of properties associated with a supercontrol...
Looper control properties
You can manipulate Looper controls in a window or page using the following WLanguage properties......
BrowserVersion (Function)
Returns the version of the browser used by the Web user.
SysThumbnailAddButton (Function)
Adds a button into the thumbnail of the application in the taskbar.