ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Custom properties (WLanguage)
A custom property is a code element with two events...
Page templates
WEBDEV allows you to create page templates...
EnumElement (Function)
Enumerates project elements: windows, pages, reports, queries, etc.
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
PageWriteHeaderHTTP (Function)
Adds an additional HTTP header that will be returned to the browser: during the next function for page display (PageDisplay, PageRefresh, ...), during the automatic return of the current page at the end of the current action....
Display modes, transparency and symmetry of an image
An image can be displayed in a window, a window control, a report control, a page control or a block according to several display modes....
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
gpwEnumControl (Function)
Enumerates the controls found in a window or page.
PageVisible (Function)
Indicates whether the page is visible to the user.
GglAnalyticsAddPage (Function)
Adds a page beside Google Analytics.
BrowserPrint (Function)
Prints the page currently displayed in the browser.
<Page>.Address (Function)
Used to find out the Internet address of a page.
<Page>.Display (Function)
Displays a web page in the user's browser....
PageAddress (Function)
Used to find out the Internet address of a page.
SchedulerOpenTaskProperties (Function)
Opens the property page of a scheduled task.
Manipulating Multiline Zone controls programmatically
A Multiline Zone control can be manipulated programmatically using the control name....
ERR_BUTTON_EXPECTED
CellDisplayDialog (Function)
Displays a Cell control in a page with a DDW effect (Dim Disabled Windows). This function is used to easily simulate a dialog box in browser code, by using a Cell control in a page.