ImageGear Professional v18.2 > API Reference Guide > TWAIN Component API Reference > TWAIN Component Objects > IGTwainCtl Control > IGTwainCtl Properties > WindowHandle Property |
Gets and sets the handle of the main window in the application. This value is simply passed to the TWAIN Data Source when it is called by IGTwainCtl. Your application should set this to the handle of the main window in the application.
Read-write property
Long
Default Value: 0