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| Problems? Is your data what you think it is? | |
| PerlMonks |
Re^3: Accessing referencesby Roy Johnson (Monsignor) |
| on Apr 22, 2004 at 16:34 UTC ( [id://347404]=note: print w/replies, xml ) | Need Help?? |
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If you want to access the hash associated with column_defs, you might do, e.g.
keys %{$VAR1->{'column_defs'}};That is, wrap the hash reference in curlies and then treat it exactly as you would a hash variable name. Is that what you're asking?
Have you been through perldoc perlreftut? The PerlMonk tr/// Advocate
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