clear_windowT_clear_windowClearWindowClearWindow (Operator)

Name

clear_windowT_clear_windowClearWindowClearWindow — Delete the contents of an output window.

clear_windowclear_windowClearWindowClearWindowClearWindow deletes all entries in the output window. The window (background and edge) is reset to its original state. Parameters assigned to this window (e.g., with set_colorset_colorSetColorSetColorSetColor, set_paintset_paintSetPaintSetPaintSetPaint, etc.) remain unmodified.

Execution Information

Multithreading type: reentrant (runs in parallel with non-exclusive operators).
Multithreading scope: global (may be called from any thread).
Processed without parallelization.

Parameters

WindowHandleWindowHandleWindowHandleWindowHandlewindowHandle (input_control) window → (handle)

Window handle.

Result

If the output window is valid clear_windowclear_windowClearWindowClearWindowClearWindow returns 2 (H_MSG_TRUE). If necessary an exception is raised.