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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

См. также

Основные понятия

CGdiObject Class

CGdiObject Members

Hierarchy Chart