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| author | Dan Book <grinnz@grinnz.com> | 2021-08-04 15:55:35 -0400 |
|---|---|---|
| committer | Paul Evans <leonerd@leonerd.org.uk> | 2021-08-22 14:53:30 +0100 |
| commit | 38b5dc294ed4ebbdc84f167eb5766db6230bdbe6 (patch) | |
| tree | 28c43a8b533020abe0e5256233a53096a8f01e06 /pod/perlfunc.pod | |
| parent | 213dc9d1dd41762afd38cca1e663ed29a5cedca8 (diff) | |
| download | perl-38b5dc294ed4ebbdc84f167eb5766db6230bdbe6.tar.gz | |
perlfunc 'ref' and UNIVERSAL: document isa operator alternative
Diffstat (limited to 'pod/perlfunc.pod')
| -rw-r--r-- | pod/perlfunc.pod | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod index 8227969f4f..6ae2ea1222 100644 --- a/pod/perlfunc.pod +++ b/pod/perlfunc.pod @@ -6578,7 +6578,9 @@ L<C<Scalar::Util::blessed()>|Scalar::Util/blessed> for information about blessing, and L<C<Scalar::Util::reftype()>|Scalar::Util/reftype> for information about physical types. Use L<the C<isa> method|UNIVERSAL/C<< $obj->isa( TYPE ) >>> for class membership tests, though one must be -sure of blessedness before attempting a method call. +sure of blessedness before attempting a method call. Alternatively, the +L<C<isa> operator|perlop/"Class Instance Operator"> can test class +membership without checking blessedness first. See also L<perlref> and L<perlobj>. |