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Perl in a Nutshell, 2nd Edition
book

Perl in a Nutshell, 2nd Edition

by Nathan Patwardhan, Ellen Siever, Stephen Spainhour
June 2002
Beginner content levelBeginner
759 pages
80h 42m
English
O'Reilly Media, Inc.
Content preview from Perl in a Nutshell, 2nd Edition

Name

filter_add

Synopsis

filter_add(ref)

Installs the filter. filter_add takes one parameter, a reference, and depending on the kind of reference used, dictates which of the two filter types is used. CODE references result in a closure filter; otherwise, method filters are assumed.

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Publisher Resources

ISBN: 0596002416Errata Page