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请输入您要查询的计算机术语:
术语
CMap::IsEmpty
释义
CMap::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CMapStringToOB::RemoveAll的示例。
请参阅:CMap::GetCount
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更新时间:2026/3/3 9:51:45