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PERL TUTORIALS - Perl IF...ELSE

Perl IF...ELSE

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StatementDescription
if statementAn if statement consists of a boolean expression followed by one or more statements.
if...else statementAn if statement can be followed by an optional else statement.
if...elsif...else statementAn if statement can be followed by an optional elsif statement and then by an optional else statement.
unless statementAn unless statement consists of a boolean expression followed by one or more statements.
unless...else statementAn unless statement can be followed by an optional else statement.
unless...elsif..else statementAn unless statement can be followed by an optional elsif statement and then by an optional else statement.
switch statementWith latest versions of Perl, you can make use of switch statment which allows a simple way of comparing a variable value against various conditions.

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The ? : Operator

Exp1 ? Exp2 : Exp3;

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#!/usr/local/bin/perl
 
$name = "Ali";
$age = 10;

$status = ($age > 60 )? "A senior citizen" : "Not a senior citizen";

print "$name is  - $status\n";