CGdiObject::GetSafeHandle
Returns m_hObject unless this is NULL, in which case NULL is returned.
HGDIOBJ GetSafeHandle( ) const;
Возвращаемое значение
A HANDLE to the attached Windows GDI object; otherwise NULL if no object is attached.
Заметки
This is part of the general handle interface paradigm and is useful when NULL is a valid or special value for a handle.
Пример
See the example for CWnd::IsWindowEnabled.
Требования
Header: afxwin.h