CDC::Detach
Call this function to detach m_hDC (the output device context) from the CDC object and set both m_hDC and m_hAttribDC to NULL.
HDC Detach( );
Return Value
A Windows device context.
Requirements
Header: afxwin.h
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Call this function to detach m_hDC (the output device context) from the CDC object and set both m_hDC and m_hAttribDC to NULL.
HDC Detach( );
A Windows device context.
Header: afxwin.h