Use a label : Last « Statement « Perl

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Perl » Statement » Last

Use a label


  



    $Pattern = "perl";

    $File = "myfile";

    open (FILE,$File) || die "Can't open $File, $!\n";

    FileLoop:

    while(<FILE>) {

        if (/$Pattern/o) {

            print "$File: $_";

            last FileLoop;

        }

    }

    close(FILE);

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4.	Labels: Create an infinite loop to demonstrate how last will break out of multiple code blocks.
5.	Last with label
6.	The last statement breaks out of a loop from within the loop block.
7.	Using a label.
8.	Using the last statement in a foreach structure.
9.	last if
10.	last statement
11.	last statement inside an if statement

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