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Re: Re: what is *undef* ?

by Vynce (Friar)
on May 25, 2001 at 15:33 UTC ( [id://83269]=note: print w/replies, xml ) Need Help??

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  1. or download this
    print ((defined $a) ? "Defined\n" : "Undefined\n");
  2. or download this
    print +(defined $a) ? "Defined\n" : "Undefined\n";

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