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| author | Abigail <abigail@abigail.be> | 2003-10-05 22:55:21 -0700 |
|---|---|---|
| committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2003-10-06 11:49:55 +0000 |
| commit | 8a2e08044eac72c17425ec10bbb958834013a72b (patch) | |
| tree | fd45400973ade3d111a33c6a6c2eadeca4258566 | |
| parent | 678b26d7b9646dc9eb095b5ecda180cacd3ce8a1 (diff) | |
| download | perl-8a2e08044eac72c17425ec10bbb958834013a72b.tar.gz | |
ref can return false on references
Message-ID: <20031006125521.GA26446@ucan.foad.org>
p4raw-id: //depot/perl@21409
| -rw-r--r-- | pod/perlfunc.pod | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod index 80e7f1ec80..f2e2b97e5d 100644 --- a/pod/perlfunc.pod +++ b/pod/perlfunc.pod @@ -3987,7 +3987,8 @@ C<redo> work. =item ref -Returns a true value if EXPR is a reference, false otherwise. If EXPR +Returns a non-empty string if EXPR is a reference, the empty +string otherwise. If EXPR is not specified, C<$_> will be used. The value returned depends on the type of thing the reference is a reference to. Builtin types include: |