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术语
COleControl::ReleaseDC
释义
COleControl::ReleaseDC
int ReleaseDC( CDC* pDC );
返回值:如果成功,则返回非零值;否则为0。
参数:
pDC
要释放的控件设备上下文标识。
说明:
调用该函数释放一个无窗口控件的包容器的显示设备上下文,以便给其它应用使用。该函数必须和GetDC配对使用。
请参阅:COleControl::GetDC
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更新时间:2025/1/23 7:45:55