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请输入您要查询的计算机术语:
术语
CMap::GetStartPosition
释义
CMap::GetStartPosition
POSITION GetStartPosition() const
返回值:
返回一个指示映射遍历起始位置的POSITION值,如果映射为空,则返回NULL。
说明:
通过返回一个可传递给GetNextAssoc调用的POSITION值来进行映射遍历。遍历的次序不可预料,因此“映射中的第一项”没有特别的标记。
请参阅:CMap::GetNextAssoc
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更新时间:2026/7/16 23:54:02