On 03/28/2017 09:25 PM, PYH wrote:
Hi,

what's the better way to write a recursion in perl's class?

sub my_recursion {
    my $self = shift;
    ....
    if (...) {
        $self->my_recursion;
    }
}

this one?

i am not sure what you mean by better. your code would work if you finished it with a proper argument check. recursive code must always have a clean way to end the recursion and pop up the stack. and you don't need OO to do recursion either. perl supports recursion in general.

uri

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