TCharacter.ToUpper

Convert a character or string to uppercase

Declaration

Source position: character.pas line 142

public 
  class function ToUpper(AChar: UnicodeChar) : UnicodeChar;  Overload
                        ;  Static;
  class function ToUpper(const AString: UnicodeString) : UnicodeString
                        ;  Overload;  Static;
  class function ToUpper(const AString: UnicodeString; 
                        const AOptions: TCharacterOptions) : UnicodeString
                        ;  Overload;  Static;

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