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请输入您要查询的计算机术语:
术语
CMapStringToOb::IsEmpty
释义
CMapStringToOb::IsEmpty
BOOL IsEmpty( ) const;
返回值:
如果映射不含元素,则返回非零值,否则为0。
说明:调用该函数来确定映射是否为空。
示例:请参阅RemoveAll的示例。
随便看
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MFC类库中文详解手册包含4274条MFC类库参考词条,基本涵盖了Microsoft基本类库中的类、全局函数、全局变量和宏的内容,是计算机编程的有利工具。
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更新时间:2025/2/11 9:16:55