Property Handle Window_Handle
Read Access: | Get Window_Handle to HandleVariable |
The Window_handle property returns the Windows window handle of the DataFlex object.
When a DataFlex object is paged (as part of activation) it creates the required windows object. The window object is identified by its window_handle. When the DataFlex object is deactivated, the window object is destroyed and window_handle is reset to 0. Therefore a window handle (window_handle or container_handle) only exists if the DataFlex object is currently paged.