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[ string->isUUppercase ]


[String->isUUpperCase] checks whether a specified character within the string has the Unicode uppercase property. Accepts an optional integer parameter for the position of the character in the string to check, defaulting to the first character if omitted. The method returns True if the character has the Unicode uppercase property or False otherwise.

  • Syntax
'String Object'->isUUppercase
'String Object'->isUUppercase(Integer)
  • Beginner

To check whether a character is upper case in Unicode:

Use the [String->IsUUpperCase] method. The following example returns False since the fifth character of the string is not upper case according to Unicode.


'The quick white rhino'->isuuppercase(5)



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