The CONTAINERSTATE enumerated type contains possible values for the fState member of the CONTAINEROBJECTDATA structure.
typedef enum{CONTAINER_STATE_BEGIN,CONTAINER_STATE_PROCESS,CONTAINER_STATE_END,CONTAINER_STATE_ABORT} CONTAINERSTATE, * pCONTAINERSTATE ;
The container has just started drawing the object.
The container is continuing to draw the object.
The container has finished drawing the object.
The container aborted the drawing process.