ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Parallel task management functions
The following functions are used to manage parallel tasks...
ManualEvent (Type of variable)
The ManualEvent type is used to manage a manual event.
Managing actions with Undo/Redo
WINDEV allows you to easily manage the Undo/Redo feature in your applications with the ActionXXX functions......
DnDGetData (Function)
Retrieves a specific type of data during Drag/Drop....
EnumSubElement (Function)
Used to enumerate the sub-elements of a project element.
grAddData (Function)
Adds a data into a chart.
sInEntryQueue (Function)
Retrieves the number of pending bytes in the input buffer of a specified serial port or infrared port.
SchedulerTaskProperties (Function)
Reads the properties of a scheduled task and updates the ScheduledTask structure.
AJAXExecute (Function)
Runs a server procedure without refreshing the page.
HCancelBackup (Function)
Cancels a current backup.
SysTheme (Function)
Returns the current theme used on the mobile device.
VolumeGet (Function)
Retrieves the current setting of the volume for a sound source.
FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later......
MaskFormat (Function)
Formats a character string using an InputMask variable.
HTransactionSavepoint (Function)
Declares a transaction savepoint.
TestWriteResult (Function)
Writes information or an error into the status report of a unit test, in the test editor.
Screen,Input (External language)
Starts the input in the controls of a window.
Error 1060: Unable to call method without parameter: add ()
PicSave (Function)
Saves the image found: in an Image Editor control. in a WDPic variable....
<Looper>.Add (Function)
Adds a row at the end of a Looper control.
EmulateCombo (Function)
Emulates one of the following actions on a Combo Box control: click on the button to expand the list of the Combo Box control. select an element in a Combo Box control....
ImageYPos (Function)
Returns the vertical position (Y) of the mouse cursor in relation to the specified Clickable Image control.
dFill (Example)
Usage example of the dFill function
dLine (Example)
Usage example of the dLine function
UI compilation errors
UI compilation errors indicate the possible problems detected in your interfaces whenever a window, a page or a report is saved or whenever the project is recompiled......