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Built-in Functions / Programming / String Manipulation /

UpperCaseQ

Usage

• UpperCaseQ[string] yields True if all the characters in the string are upper-case letters, and yields False otherwise.


Notes

• UpperCaseQ treats both ordinary and special characters.
• See Section 2.8.3.
• See also: LowerCaseQ, LetterQ, ToUpperCase, ToCharacterCode, StringExpression.
• New in Version 2; modified in 3.
Further Examples


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