ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DeleteAll (Function)
Deletes all the elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in GIF format (in a buffer)....
ArrayDeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Installing and starting WDTRAD
Step 5: Site parameters
Once the site installed, you can define the site connection options......
<Array>.DeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from the advanced array property (array of gglCalendar events, ...). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
Windows
The windows represent the main interface of a WINDEV application......
Error 108: The size of the variable is not allowed
Installing and starting WDTRAD
MemSetPosition (Function)
Positions the memory zone on an element.
Handling an ActiveX by programming
WINDEV allows you to handle an ActiveX control in WLanguage via......
Handling Kanban controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle Kanban controls......
GestureNbPointer (Function)
Returns the number of pointers in contact with the screen.
Applying the Responsive Web Design mode to an existing page
This help page explains how to apply the Responsive Web Design mode to an existing WEBDEV page......
Thumbnail (Property)
The Thumbnail property can be used on: the items of an HFSQL data file. For more details, see Thumbnail property on items. the Thumbnail controls (WEBDEV only). For more details, see Thumbnail property on Thumbnail controls....
Handling a formatted display control through programming
WEBDEV allows you to handle a formatted display control through programming......
WDAPI: Converting a declaration of C function or structure
WDAPI is used to convert a declaration of C function or structure into a declaration of WLanguage function or structure......
XMLPrevious (Function)
Positions on the previous element (tag or attribute).
ERR_NO_PAGE
The Organization Chart control
The Organization Chart control is used to represent elements in a hierarchical way. For example: the contributors of a company according to their position. the different branches of a group with their inter-dependencies. the different steps of a manufacturing process, ......
XMLRoot (Function)
Positions on the root tag of an XML document.
sParameter (Function)
Defines or modifies the parameters for configuring the specified serial port, parallel port or infrared port.
Y (Property)
The Y property is used to: Find out the Y-coordinate of a control or window (position on Y-axis). Modify the Y-coordinate of a control or window....
XMLNext (Function)
Positions on the next element (tag or attribute).