Difference between revisions of "Perl/Basics/Loops/Until"

Latest revision as of 02:58, 16 July 2012

• An until loop executes until a condition is true.

my $switch;
my $counter;
until (defined $switch) {
    print $counter;
    $counter++;
    $switch = 1 if ($counter > 100);
}

 The above code will execute until $switch is defined.