Contents

CFStringUppercase(_:_:)

Changes all lowercase alphabetical characters in a CFMutableString object to uppercase.

Declaration

func CFStringUppercase(_ theString: CFMutableString!, _ locale: CFLocale!)

Parameters

  • theString:

    The string to uppercase. If this value is not a CFMutableString object, an assertion is raised.

  • locale:

    A CFLocale object that specifies a particular language or region. Prior to OS X v10.3, this parameter was an untyped pointer and not used.

    The locale argument affects the case mapping algorithm. For example, for the Turkish locale, case-insensitive compare matches “I” to “ı” (Unicode code point U+0131, Latin Small Dotless I), not the normal “i” character.

See Also

CFMutableString Miscellaneous Functions