Reference a dereferenced array by index : Array Index « Array « Perl

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

Java

Java Tutorial

Java Source Code / Java Documentation

Illustrator Tutorials

GIMP Tutorials

C# / C Sharp

C# / CSharp Tutorial

C# / CSharp Open Source

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

XML

XML Tutorial

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

Perl » Array » Array Index

Reference a dereferenced array by index


    





#!/usr/bin/perl -w



use strict;



my @band = qw(A B C D);

my $ref  = \@band;



foreach (0..$#band) {

    print "Array    : ", $band[$_]  , "\n";

    print "Reference: ", ${$ref}[$_], "\n";

}

Related examples in the same category

1.	Using Arrays as an Indexed List
2.	Directly indexing an array's contents:
3.	Array index in action
4.	Accessing List Values
5.	Adding to an Array
6.	Index an array
7.	Reference more than one elements in an array at the same time
8.	Using array operator to reference variable in an array
9.	Multiple Elements Of A List
10.	Get array element by index
11.	Access array element by index
12.	Create @array with one element by referring to nonexistent element 0
13.	Get array last index
14.	Get two variables from array
15.	Reference array element by index
16.	Reference negative array index
17.	Using a minus variable as the array index
18.	Update part of an array by referencing only a sub range
19.	Using negative subscripts to access elements from the end of the array
20.	Mulitple indexing
21.	Special Scalars and Array Assignment

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.