clear_drawing_objectT_clear_drawing_objectClearDrawingObjectClearDrawingObjectclear_drawing_object (Operator)
Name
clear_drawing_objectT_clear_drawing_objectClearDrawingObjectClearDrawingObjectclear_drawing_object — Löschen eines Zeichenobjekts.
Signatur
clear_drawing_object( : : DrawID : )
Herror T_clear_drawing_object(const Htuple DrawID)
def clear_drawing_object(draw_id: HHandle) -> None
Beschreibung
clear_drawing_objectclear_drawing_objectClearDrawingObjectClearDrawingObjectClearDrawingObjectclear_drawing_object löscht das Zeichenobjekt DrawIDDrawIDDrawIDDrawIDdrawIDdraw_id.
Das Zeichenobjekt wird automatisch von allen Fenster entfernt,
an die es zuvor angehängt wurde. Nach dem Aufruf von clear_drawing_objectclear_drawing_objectClearDrawingObjectClearDrawingObjectClearDrawingObjectclear_drawing_object
kann das Zeichenobjekt nicht weiter verwendet werden.
Ausführungsinformationen
- Multithreading-Typ: reentrant (läuft parallel zu nicht-exklusiven Operatoren).
- Multithreading-Bereich: global (kann von jedem Thread aufgerufen werden).
- Wird ohne Parallelisierung verarbeitet.
Dieser Operator modifiziert den Zustand des folgenden Eingabeparameters:
Während der Ausführung dieses Operators muss der Zugriff auf den Wert dieses Parameters synchronisiert werden, wenn er über mehrere Threads hinweg verwendet wird.
Parameter
DrawIDDrawIDDrawIDDrawIDdrawIDdraw_id (input_control, Zustand wird modifiziert) drawing_object → HDrawingObject, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
Handle des Zeichenobjekts.
Ergebnis
clear_drawing_objectclear_drawing_objectClearDrawingObjectClearDrawingObjectClearDrawingObjectclear_drawing_object gibt TRUE zurück, falls die DrawIDDrawIDDrawIDDrawIDdrawIDdraw_id
gültig ist. Gegebenenfalls wird eine Fehlerbehandlung durchgeführt.
Vorgänger
create_drawing_object_rectangle1create_drawing_object_rectangle1CreateDrawingObjectRectangle1CreateDrawingObjectRectangle1CreateDrawingObjectRectangle1create_drawing_object_rectangle1,
create_drawing_object_rectangle2create_drawing_object_rectangle2CreateDrawingObjectRectangle2CreateDrawingObjectRectangle2CreateDrawingObjectRectangle2create_drawing_object_rectangle2,
create_drawing_object_ellipsecreate_drawing_object_ellipseCreateDrawingObjectEllipseCreateDrawingObjectEllipseCreateDrawingObjectEllipsecreate_drawing_object_ellipse,
create_drawing_object_circle_sectorcreate_drawing_object_circle_sectorCreateDrawingObjectCircleSectorCreateDrawingObjectCircleSectorCreateDrawingObjectCircleSectorcreate_drawing_object_circle_sector,
create_drawing_object_ellipse_sectorcreate_drawing_object_ellipse_sectorCreateDrawingObjectEllipseSectorCreateDrawingObjectEllipseSectorCreateDrawingObjectEllipseSectorcreate_drawing_object_ellipse_sector,
create_drawing_object_xldcreate_drawing_object_xldCreateDrawingObjectXldCreateDrawingObjectXldCreateDrawingObjectXldcreate_drawing_object_xld,
create_drawing_object_linecreate_drawing_object_lineCreateDrawingObjectLineCreateDrawingObjectLineCreateDrawingObjectLinecreate_drawing_object_line,
create_drawing_object_circlecreate_drawing_object_circleCreateDrawingObjectCircleCreateDrawingObjectCircleCreateDrawingObjectCirclecreate_drawing_object_circle,
create_drawing_object_textcreate_drawing_object_textCreateDrawingObjectTextCreateDrawingObjectTextCreateDrawingObjectTextcreate_drawing_object_text,
detach_drawing_object_from_windowdetach_drawing_object_from_windowDetachDrawingObjectFromWindowDetachDrawingObjectFromWindowDetachDrawingObjectFromWindowdetach_drawing_object_from_window,
attach_drawing_object_to_windowattach_drawing_object_to_windowAttachDrawingObjectToWindowAttachDrawingObjectToWindowAttachDrawingObjectToWindowattach_drawing_object_to_window
Nachfolger
clear_windowclear_windowClearWindowClearWindowClearWindowclear_window,
close_windowclose_windowCloseWindowCloseWindowCloseWindowclose_window
Siehe auch
create_drawing_object_rectangle1create_drawing_object_rectangle1CreateDrawingObjectRectangle1CreateDrawingObjectRectangle1CreateDrawingObjectRectangle1create_drawing_object_rectangle1,
create_drawing_object_rectangle2create_drawing_object_rectangle2CreateDrawingObjectRectangle2CreateDrawingObjectRectangle2CreateDrawingObjectRectangle2create_drawing_object_rectangle2,
create_drawing_object_ellipsecreate_drawing_object_ellipseCreateDrawingObjectEllipseCreateDrawingObjectEllipseCreateDrawingObjectEllipsecreate_drawing_object_ellipse,
create_drawing_object_circle_sectorcreate_drawing_object_circle_sectorCreateDrawingObjectCircleSectorCreateDrawingObjectCircleSectorCreateDrawingObjectCircleSectorcreate_drawing_object_circle_sector,
create_drawing_object_ellipse_sectorcreate_drawing_object_ellipse_sectorCreateDrawingObjectEllipseSectorCreateDrawingObjectEllipseSectorCreateDrawingObjectEllipseSectorcreate_drawing_object_ellipse_sector,
create_drawing_object_xldcreate_drawing_object_xldCreateDrawingObjectXldCreateDrawingObjectXldCreateDrawingObjectXldcreate_drawing_object_xld,
create_drawing_object_linecreate_drawing_object_lineCreateDrawingObjectLineCreateDrawingObjectLineCreateDrawingObjectLinecreate_drawing_object_line,
create_drawing_object_circlecreate_drawing_object_circleCreateDrawingObjectCircleCreateDrawingObjectCircleCreateDrawingObjectCirclecreate_drawing_object_circle,
create_drawing_object_textcreate_drawing_object_textCreateDrawingObjectTextCreateDrawingObjectTextCreateDrawingObjectTextcreate_drawing_object_text
Modul
Foundation