note
choroba
-1 is a true value. Use 0, "", or [doc://undef] for false.<P>
In fact, why not replace
<c>
if(DoIHaveThisData($hashref, 'key2')){
</c><P>
with<P>
<c>
if (exists $hashref->{key2}) {
</c>
?<P>
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<div class="pmsig"><div class="pmsig-832495">
<c>map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]</c>
</div></div><!-- Wiki2Monks {"version":1.161} -->
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