detach_drawing_object_from_windowdetach_drawing_object_from_windowDetachDrawingObjectFromWindowDetachDrawingObjectFromWindow (Operator)

Name

detach_drawing_object_from_windowdetach_drawing_object_from_windowDetachDrawingObjectFromWindowDetachDrawingObjectFromWindow — Detach an existing drawing object from a HALCON window.

Signature

Description

This operator can be used to detach the drawing object DrawIDDrawIDDrawIDDrawIDdrawID from the HALCON window WindowHandleWindowHandleWindowHandleWindowHandlewindowHandle to which it is currently attached. The drawing object will not longer be displayed in the window. However, unless the operator clear_drawing_objectclear_drawing_objectClearDrawingObjectClearDrawingObjectClearDrawingObject is called the drawing object still exists. If a callback function was defined for the drawing object on the event 'on_detach' with set_drawing_object_callbackset_drawing_object_callbackSetDrawingObjectCallbackSetDrawingObjectCallbackSetDrawingObjectCallback this will also be called.

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

Result

detach_drawing_object_from_windowdetach_drawing_object_from_windowDetachDrawingObjectFromWindowDetachDrawingObjectFromWindowDetachDrawingObjectFromWindow returns 2 (H_MSG_TRUE), if the DrawIDDrawIDDrawIDDrawIDdrawID and WindowHandleWindowHandleWindowHandleWindowHandlewindowHandle are valid. Otherwise an exception is raised.

Possible Predecessors

attach_drawing_object_to_windowattach_drawing_object_to_windowAttachDrawingObjectToWindowAttachDrawingObjectToWindowAttachDrawingObjectToWindow, get_drawing_object_iconicget_drawing_object_iconicGetDrawingObjectIconicGetDrawingObjectIconicGetDrawingObjectIconic, get_drawing_object_paramsget_drawing_object_paramsGetDrawingObjectParamsGetDrawingObjectParamsGetDrawingObjectParams

Possible Successors

close_windowclose_windowCloseWindowCloseWindowCloseWindow, clear_drawing_objectclear_drawing_objectClearDrawingObjectClearDrawingObjectClearDrawingObject

See also

attach_drawing_object_to_windowattach_drawing_object_to_windowAttachDrawingObjectToWindowAttachDrawingObjectToWindowAttachDrawingObjectToWindow

Module

Foundation