ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
SysErrorMode (Function)
Modifies the display mode of errors.
fShortName (Example)
Usage example of the fShortName function
HListWatchedFiles (Function)
Returns the list of data files watched by HWatch.
tapiPlay (Function)
Plays a sound file (.WAV) for the specified line.
JSONValid (Function)
Checks the validity of a JSON string.
dStraighten (Function)
Transforms an image by applying perspective correction.
MyParent (Reserved word)
MyParent is used to handle...
WebSocketSend (Function)
Sends a message from the WebSocket server to the client.
ActiveXEvent (Function)
Associates a procedure written in WLanguage with an event of ActiveX control.
ContactModify (Function)
Modifies the current contact in a Lotus Notes or Outlook address book.
DriveDeleteDirectory (Function)
Deletes a directory (and the files it contains) on an Drive (remote disk).
GetTheme (Function)
Gets the current theme of a mobile application.
Constants for managing ports
List of constants used by the functions for port management (serial and parallel ports)...
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different parameters passed to the function in the code of the procedure....
SaaSAdminAddService (Function)
Adds a SaaS service into the description of a site.
TableCellSelect (Function)
Returns the coordinates (row number and column number) of a selected cell. This function is kept for backward compatibility. It is recommended to use TableSelect.
OrganizerInfoXY (Function)
Returns for a given position in the Organizer control (coordinates of a point in the organizer): the index of the appointment for the specified position. the date corresponding to the specified position....
Error 1022: The access to the method of the class is restricted by a protected inheritance
Error 1023: The access to the method of the class is restricted by a private inheritance
Error 1029: The access to the base class is restricted by a protected inheritance
Error 1030: The access to the base class is restricted by a private inheritance
CameraChangeDriver (Function)
Connects the "Camera" control to a specific driver for video capture.
PDFReaderHighlight (Function)
Finds a text in the document displayed by a PDF Reader control and highlights the occurrences of this text in the control.
PDFReaderSeekPrevious (Function)
Sets the position on the previous result of a search started with PDFReaderSeekFirst in the content of a PDF Reader control.