Using local : Local « Subroutine « Perl

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Perl » Subroutine » Local

Using local

   



sub printifOK

{

    local $localvalue = $value;



    if ($localvalue > 10 ) {

        print "Value is $value.\n";

    } else {

        print "Value is too small.\n";

    }

}



$value = 10;

printifOK;



$value = 12;

printifOK;

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3.	Local variables in subroutines
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5.	Duplicate global and local variable name (use strict;)

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