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Diffstat (limited to 'pod/perliol.pod')
| -rw-r--r-- | pod/perliol.pod | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pod/perliol.pod b/pod/perliol.pod index 466959b001..9f08df4588 100644 --- a/pod/perliol.pod +++ b/pod/perliol.pod @@ -559,6 +559,11 @@ pushed. e.g. ":encoding(ascii)" would return an SvPV with value "ascii". (I<param> and I<flags> arguments can be ignored in most cases) +If the layer's C<Pushed> function uses an extra argument, this +function is a must if the layer is ever going to be duped, since +C<Dup> will use C<Getarg> to retrieve the argument originally passed +to C<Pushed>. + =item Fileno IV (*Fileno)(pTHX_ PerlIO *f); |