Yurttas/PL/IL/Ada-95/F/03/01/02/00/case e 01.adb

 1--
 2-- Copyright(C) 1998
 3-- All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
 4--
 5-- Permission to use, copy, modify, and distribute this
 6-- software and its documentation for EDUCATIONAL purposes
 7-- and without fee is hereby granted provided that this
 8-- copyright notice appears in all copies.
 9--
10 
11-- date   : January 1, 1998.
12-- author : Salih Yurttas.
13
14-- purpose : to demonstrate using case selection statement
15--           with Enumerated choices.
16
17-- case_e_01.adb
18
19
20with Ada.Text_IO;
21use Ada.Text_IO;
22 
23procedure Case_E_01 is
24
25  type First_Last is (First, Last);
26
27  package E_IO is new Enumeration_IO(First_Last);
28  use E_IO;
29
30  F_L : First_Last;
31
32begin
33
34  Put("--> First : "); New_Line;
35  Put(" or Last  : ");
36
37  Get(F_L);
38  Skip_Line;
39
40  case F_L is
41    when First => Put("First - ");
42    when Last  => Put("Last  - ");
43  end case;
44
45  Put(F_L);
46  New_Line;
47
48end Case_E_01;