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| author | Karl Williamson <public@khwilliamson.com> | 2012-08-31 17:39:04 -0600 |
|---|---|---|
| committer | Karl Williamson <public@khwilliamson.com> | 2012-09-13 21:13:59 -0600 |
| commit | c865229611785bcce1879977411c34e80d36659a (patch) | |
| tree | 5c907e968e448a1c1d980fc7b7709675876553e5 /lib/Unicode | |
| parent | c101f46d07096fd3bd2746462abb67f7f8bc5ab1 (diff) | |
| download | perl-c865229611785bcce1879977411c34e80d36659a.tar.gz | |
Unicode/UCD.pm: Clarify pod
Diffstat (limited to 'lib/Unicode')
| -rw-r--r-- | lib/Unicode/UCD.pm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Unicode/UCD.pm b/lib/Unicode/UCD.pm index a2557d8d5a..a882ab5fc6 100644 --- a/lib/Unicode/UCD.pm +++ b/lib/Unicode/UCD.pm @@ -5,7 +5,7 @@ use warnings; no warnings 'surrogate'; # surrogates can be inputs to this use charnames (); -our $VERSION = '0.45'; +our $VERSION = '0.46'; require Exporter; @@ -2017,7 +2017,8 @@ by the input parameter string: prints: 0, 1114112 -An empty list is returned if the input is unknown; the number of elements in +If the input is unknown C<undef> is returned in scalar context; an empty-list +in list context. If the input is known, the number of elements in the list is returned if called in scalar context. L<perluniprops|perluniprops/Properties accessible through \p{} and \P{}> gives |