标识符;
例句:
Schema update failed: There are no link identifiers available.
架构升级失败: 链接标识符不可用.
Indicate that file-scope identifiers should have no external linkage.
文件中,指明标识符不应有外部可连接性.
Describes the mechanism for renaming identifiers in your code.
描述在代码中重命名标识符的机制.