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UpperCaseQ

Usage

• 如果在串中所有字符都是大写字母，UpperCaseQ[string]产生True，否则产生False。


Notes

• UpperCaseQ 处理普通字符和特殊字符。
• 参见Mathematica 全书: 节 2.7.4.
• 同时参见: LowerCaseQ, LetterQ, ToUpperCase, ToCharacterCode.
Further Examples

A space is not an upper-case character.

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