# CompactWhiteSpace

· 
**输入**：string (string)

· **输出**：result (string)

· **示例**。如果【字段选择】步骤的输入数据流中的 mystring 字段包含字符串“too   many    spaces”，那么以下函数将返回字符串“too many spaces”：

`CompactWhiteSpace(mystring)`


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