ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HActivateTrigger (Function)
Re-enables a trigger that was disabled by HDeactivateTrigger.
Error 305: The element does not exist in the window
NationRightToLeft (Function)
Allows you to find out whether the current language is written from right to left.
IWListCount (Function)
Returns the number of internal windows currently found in the list of internal windows browsed by an Internal Window control.
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
MongoCreateCollection (Function)
Creates a collection in a MongoDB database while specifying the options of this collection.
PDFReaderHighlight (Function)
Finds a text in the document displayed by a PDF Reader control and highlights the occurrences of this text in the control.
Index (Property)
The Index property is used to get the index of an element.
CursorDisplay (Function)
Displays or hides the mouse cursor.
FreeDLL (Function)
Frees the 32-bit library (DLL) that was loaded in memory by LoadDLL.
Compress (Function)
Compresses a string or a memory block (buffer) in binary format.
Error 531: The negative or null subscripts are not allowed
Lotus Notes constants
List of constants used by the Lotus Notes functions....
Managing actions with Undo/Redo
WINDEV allows you to easily manage the Undo/Redo feature in your applications with the ActionXXX functions......
HCancelBackup (Function)
Cancels a current backup.
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 ()
NetListIPAddress (Function)
Returns the list of IP addresses (Internet Protocol) for a computer.
LooperCancelSwipe (Function)
Cancels the display of the internal window displayed in a Looper control further to the row swipe.
Parallel task management functions
The following functions are used to manage parallel tasks...
MaskFormat (Function)
Formats a character string using an InputMask variable.
HTransactionSavepoint (Function)
Declares a transaction savepoint.
Hash constants
List of constants used by the Hash functions....