Accessing Elements : Hash Value « Hash « Perl

Home
Perl
1.Array
2.CGI
3.Class
4.Data Type
5.Database
6.File
7.GUI
8.Hash
9.Language Basics
10.Network
11.Regular Expression
12.Report
13.Statement
14.String
15.Subroutine
16.System Functions
17.Win32
18.XML
Perl » Hash » Hash Value 
Accessing Elements
    

# Assigning keys and values to a hash

%department = ("Eng" => "Engineering",
               "M"   => "Math",
               "S"   => "Science",
               "CS"  => "Computer Science",
               "Ed"  => "Education",
              );
$department = $department{'M'}; # Either single or double quotes# ok for the keys
$school = $department{'Ed'};
print "$department\n" ;
print "$school.\n";
print qq/$department{'CS'}.\n/;
print qq/testing:\n/;
print %department, "\n";

   
    
    
    
  
Related examples in the same category
1.Associative arrays are indexed by string values.
2.Building a Price List
3.Using array as the hash value
4.Using the array as the hash value
5.Hash setting and getting
6.Store color value in a hash
7.Adding elements to a hash
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.