Thread Von CGI.pm Methods erben (25 answers)
Opened by rosti at 2011-04-12 10:35

moritz
 2011-04-13 10:02
#147677 #147677
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Die Dokumentation von UNIVERSAL ist das auch recht deutlich:

Quote
Code: (dl )
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$sub = eval { $ref->can("fandango") };
$ver = $obj->VERSION;

# but never do this!
$is_io = UNIVERSAL::isa($fd, "IO::Handle");
$sub = UNIVERSAL::can($obj, "print");

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