ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
SysIconAdd (Function)
Adds a system tray icon (in the lower-right corner of the screen).
Error 202: The method already has an access attribute (public, protected or private)
WDHFDiff: Overview
WDHFDiff is a tool used to compare HFSQL data files......
OLE DB: Required configuration
To handle a database via OLE DB, the following elements must be installed on the development computer and on the deployment computer......
ConfigureAWPContext (Function)
Configures the operating mode of the AWP context.
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....
ERR_CANNOT_CREATE_TMP
ERR_LAUNCH_FAILED
How to read in a text or CSV file?
This help page explains how to read the content of a text or CSV file....
How to write into a text or CSV file?
This help page explains how to write into a text or CSV file....
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....
X (Property)
The X property is used to get and change the X-coordinate of an element.
Y (Property)
The Y property is used to get and change the the Y-coordinate of an element.
ServiceRefresh (Function)
Asks a service to re-read its configuration information.
WiFiConnect (Function)
Connects the device to the specified Wi-Fi network.
LEDSwitchOff (Function)
Switches the LED (Light-Emitting Diode) of the device off.
List,Modify (External language)
Modifies an element in a drop-down list or in an expanded list.
List,Select,+ (External language)
Selects an element in a drop-down list or in an expanded list.
List,Select,- (External language)
Deselects an element from a drop-down list or from an expanded list.
List,Delete (External language)
Deletes an element from a drop-down list or from an expanded list.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
tapiStop (Function)
Stops reading a pre-recorded message (tapiPlay).
StringToUTF8 (Function)
Converts an ANSI or UNICODE string to UTF-8.