Loop through the array and replace every undefined value with an actual value. : Array Loop « Array « Perl






  1. Perl
  2. Array
  3. Array Loop

Loop through the array and replace every undefined value with an actual value.

   
for ( $i = 0; $i < 4; ++$i ) {

   # if the element is not defined, assign it a value
   if ( ! defined( $array[ $i ] ) ) {
      $array[ $i ] = "happy";
   }
}

print "@array\n";
print @array, "\n";








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