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    TCharacter.ToUpper

    Convert a character or string to uppercase.

    Declaration

    Source position: character.pas line 180

    public 
class function ToUpper(AChar: UnicodeChar) : UnicodeChar;  overload
                      ;  static; overload;

class function ToUpper(const AString: UnicodeString) : UnicodeString
                      ;  overload;  static; overload;

class function ToUpper(const AString: UnicodeString; 
                      const AOptions: TCharacterOptions) : UnicodeString
                      ;  overload;  static; overload;

class function ToUpper(aChar: UCS4Char) : UCS4Char;  overload;  static; overload;

    Description

    ToUpper converts the Unicode character AChar or string AString to uppercase. Options determines the behaviour of the conversion: if AOptions contains coIgnoreInvalidSequence then no exception will be raised when the string or character contains an invalid Unicode sequence. The default behaviour is to raise an EArgumentException exception when this happens.

    Errors

    If an invalid character is encountered, an EArgumentException exception is raised, unless coIgnoreInvalidSequence is specified in the options.

    See also

    Name Description
    TCharacter.ToUpper Convert a character or string to uppercase.
    TCharacter.IsLower Check if a Unicode character is a lowercase letter.
    TCharacter.IsUpper Check whether a Unicode character is an uppercase letter.