Using scalar function to convert array to scalar variable : scalar « System Functions « Perl

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Perl » System Functions » scalar

Using scalar function to convert array to scalar variable

   



#!/usr/bin/perl -w



use strict;



my @array = qw(A B C D);



print "Scalar value : ", scalar(@array), "\n";

print "Highest index: ", $#array, "\n";

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1.	Using scalar() function to interpret an array variable in scalar context to get its length.
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