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author | Gurusamy Sarathy <gsar@cpan.org> | 1999-10-10 05:10:22 +0000 |
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committer | Gurusamy Sarathy <gsar@cpan.org> | 1999-10-10 05:10:22 +0000 |
commit | 4fddf32b02405fe6f8dbd7b7013cd63eb6be0196 (patch) | |
tree | 63fe93db3be9225946f6726f024b8b202796a83d /lib/Exporter.pm | |
parent | 882a4479ec0ea121419a518af4f859f20d2c5dd1 (diff) | |
download | perl-4fddf32b02405fe6f8dbd7b7013cd63eb6be0196.tar.gz |
describe what can go in an export list (from Anno Siegel
<anno4000@lublin.zrz.tu-berlin.de>)
p4raw-id: //depot/perl@4331
Diffstat (limited to 'lib/Exporter.pm')
-rw-r--r-- | lib/Exporter.pm | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Exporter.pm b/lib/Exporter.pm index d74f07f311..adc843b9f5 100644 --- a/lib/Exporter.pm +++ b/lib/Exporter.pm @@ -118,6 +118,18 @@ in L<perlfunc> and L<perlmod>. Understanding the concept of modules and how the C<use> statement operates is important to understanding the Exporter. +=head2 How to Export + +The arrays C<@EXPORT> and C<@EXPORT_OK> in a module hold lists of +symbols that are going to be exported into the users name space by +default, or which they can request to be exported, respectively. The +symbols can represent functions, scalars, arrays, hashes, or typeglobs. +The symbols must be given by full name with the exception that the +ampersand in front of a function is optional, e.g. + + @EXPORT = qw(afunc $scalar @array); # afunc is a function + @EXPORT_OK = qw(&bfunc %hash *typeglob); # explicit prefix on &bfunc + =head2 Selecting What To Export Do B<not> export method names! |