MvcBufferedWrapper_T::GetUpdateRect

BOOLMvcBufferedWrapper_T::GetUpdateRect(LPRECTlpRect, BOOLbErase)

Retreives the coordinates of the smallest rectangle that encloses the update region. The bErase parameter specifies whether GetUpdateRect should erase the background of the update region.

Defined in: MvcBufferedWrapper.h

Return Value

Specifies the status of the update region. The value is nonzero if the region is not empty; otherwise, 0.

Parameters

lpRect

Rectangle of update region.

bErase

Specifies whether the background of the update region is to be erased.