An attribute of character string data items that governs how a collating sequence for the items is determined.
可排列性coercibility：字符串数据项的属性，用于管理如何确定该项的整理序列。
An attribute of character string data items that governs how a collating sequence for the items is determined.
可排列性coercibility：字符串数据项的属性，用于管理如何确定该项的整理序列。
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