unshift places data to the front of an array : unshift « Array « Perl






  1. Perl
  2. Array
  3. unshift

unshift places data to the front of an array

    

$num_elements = unshift(array, $prepend_data);

#!/usr/bin/perl -w

# Uses unshift with ARGV.
$prepend_data = "PREPENDED";

$num_elements = unshift(@ARGV, $prepend_data);

# Display arguments.
foreach $i (0 .. $#ARGV) {
    print "$ARGV[$i]\n";
}

print "Total elements = $num_elements.\n";








Related examples in the same category

1.The unshift function prepends LIST to the front of the array.
2.unshift array
3.Using unshift to insert elements at the front of @array