File : adagio-statistics-integers.adb


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--                         ADAGIO - ADALID - AENEA.                         --

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--                                 A. Mosteo.                               --

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--  Authors: A. Mosteo. (adagio@mosteo.com)                                 --

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--  $Id: adagio-statistics-integers.adb,v 1.3 2004/01/21 21:05:35 Jano Exp $


--  Helper package for miscelaneous informative data


with Adagio.Misc;

package body Adagio.Statistics.Integers is

   function Create (I : in Integer) return Integer_value is
   begin
      return (Value => I);
   end Create;

   function Image (This : access Integer_value) return String is
   begin
      return Misc.To_string (This.Value);
   end Image;

   function Value (This : in Integer_value) return Integer is
   begin
      return This.Value;
   end Value;

   -- Adds Extra_value to Actual_value

   function Increment (Actual_value, Extra_value : in Values'Class) 
         return Values'Class is
      I : Integer_value := Integer_value (Actual_value);
      S : Integer_value := Integer_value (Extra_value);
   begin
      I.Value := I.Value + S.Value;
      return Values'Class (I);
   end Increment;

end Adagio.Statistics.Integers;