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Re: Checking if a variable is an array

by ferreira (Chaplain)
on Jun 28, 2007 at 13:35 UTC ( [id://623886]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $data = XMLin( $xml, ForceArray => [ qw(Layer) ] )
  2. or download this
    my $layers = $data->{Capabilities}->{Layer};
for my $layer ( ref $layers eq 'ARRAY' ? @$layers : ( $layers ) ) {
    # do something to each Layer
}

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