A.3.1 The Packages Characters, Wide_Characters, and Wide_Wide_CharactersThe Package Characters
The library package
Characters has the following declaration:
The library package Wide_Characters has the following
package Ada.Wide_Characters is
The library package Wide_Wide_Characters has the
package Ada.Wide_Wide_Characters is
If an implementation chooses to provide implementation-defined
operations on Wide_Character or Wide_String (such as case
mapping, classification, collating
and sorting, etc.) it should do so by providing child units of Wide_Characters.
Similarly if it chooses to provide implementation-defined operations
on Wide_Wide_Character or Wide_Wide_String it should do so by providing
child units of Wide_Wide_Characters.
Implementation-defined operations on
Wide_Character, Wide_String, Wide_Wide_Character, and Wide_Wide_String
should be child units of Wide_Characters or Wide_Wide_Characters.
Extensions to Ada 95
The packages Wide_Characters
and Wide_Wide_Characters are new.
Ada 2005 and 2012 Editions sponsored in part by Ada-Europe