See IO::String and IO::Scalar which do exactly that. A file handle is a glob, and has hash, array, and scalar (and some other) slots which you can access (see perldata I think..and look for "typeglob").

Dominus has some slides that may help on that.

In reply to Re: Adding properties to a blessed file handle reference by runrig
in thread Adding properties to a blessed file handle reference by Anonymous Monk

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