Object-oriented Software in Ada 95

Appendix C 391
package Ada.Characters.Handling is
pragma Preelaborate(Handling);
--Character classification functions
function Is_Control (Item : in Character) return Boolean;
function Is_Graphic (Item : in Character) return Boolean;
function Is_Letter (Item : in Character) return Boolean;
function Is_Lower (Item : in Character) return Boolean;
function Is_Upper (Item : in Character) return Boolean;
function Is_Basic (Item : in Character) return Boolean;
function Is_Digit (Item : in Character) return Boolean;
function Is_Decimal_Digit (Item : in Character) return Boolean
renames Is_Digit;
function Is_Hexadecimal_Digit (Item : in Character) return Boolean;
function Is_Alphanumeric (Item : in Character) return Boolean;
function Is_Special (Item : in Character) return Boolean;
--Conversion functions for Character and String
function To_Lower (Item : in Character) return Character;
function To_Upper (Item : in Character) return Character;
function To_Basic (Item : in Character) return Character;
function To_Lower (Item : in String) return String;
function To_Upper (Item : in String) return String;
function To_Basic (Item : in String) return String;
--Classifications of and conversions between Character and ISO 646
subtype ISO_646 is
Character range Character'Val(0) .. Character'Val(127);
function Is_ISO_646 (Item : in Character) return Boolean;
function Is_ISO_646 (Item : in String) return Boolean;
function To_ISO_646 (Item : in Character;
Substitute : in ISO_646 := ' ')
return ISO_646;
function To_ISO_646 (Item : in String;
Substitute : in ISO_646 := ' ')
return String;
--Classifications of and conversions between Wide_Character and Character.
function Is_Character (Item : in Wide_Character) return Boolean;
function Is_String (Item : in Wide_String) return Boolean;
function To_Character (Item : in Wide_Character;
Substitute : in Character := ' ')
return Character;
function To_String (Item : in Wide_String;
Substitute : in Character := ' ')
return String;
function To_Wide_Character (Item : in Character) return Wide_Character;
function To_Wide_String (Item : in String) return Wide_String;
end Ada.Characters.Handling;
C.8 The Package Ada.Strings.Bounded
In the package Ada.Strings.Bounded the following parameter arguments are used:
© M A Smith - May not be reproduced without permission