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FilledSmallSquare ToUpperCase[string] yields a string in which all letters have been converted to upper case.

FilledSmallSquare ToUpperCase handles both ordinary and special characters.

FilledSmallSquare Variant lower-case characters such as \[CurlyPhi] are converted to their non-variant upper-case forms.

FilledSmallSquare See Section 2.8.4.

FilledSmallSquare See also: UpperCaseQ, ToLowerCase, StringReplace, IgnoreCase.

FilledSmallSquare New in Version 2; modified in 3.

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