diff options
author | Yitzchak Scott-Thoennes <sthoenna@efn.org> | 2003-09-02 08:06:29 -0700 |
---|---|---|
committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2003-09-02 21:21:27 +0000 |
commit | 593b9c1462e1fc8a2425e215f64b2197e1bfb796 (patch) | |
tree | 5b1548360e92d455d448f14c7d59cf5dc7f03123 /pod/perlsub.pod | |
parent | 16e0ce555006838e58e7d577abeb6130585428b8 (diff) | |
download | perl-593b9c1462e1fc8a2425e215f64b2197e1bfb796.tar.gz |
some method calls not autoloaded
Message-ID: <20030902220629.GA2952@efn.org>
p4raw-id: //depot/perl@21007
Diffstat (limited to 'pod/perlsub.pod')
-rw-r--r-- | pod/perlsub.pod | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pod/perlsub.pod b/pod/perlsub.pod index 2969341ca1..719197e571 100644 --- a/pod/perlsub.pod +++ b/pod/perlsub.pod @@ -1259,7 +1259,7 @@ C<require> replacement as C<require Foo::Bar>, it will actually receive the argument C<"Foo/Bar.pm"> in @_. See L<perlfunc/require>. And, as you'll have noticed from the previous example, if you override -C<glob>, the C<E<lt>*E<gt>> glob operator is overridden as well. +C<glob>, the C<< <*> >> glob operator is overridden as well. In a similar fashion, overriding the C<readline> function also overrides the equivalent I/O operator C<< <FILEHANDLE> >>. @@ -1279,7 +1279,8 @@ been passed to the original subroutine. The fully qualified name of the original subroutine magically appears in the global $AUTOLOAD variable of the same package as the C<AUTOLOAD> routine. The name is not passed as an ordinary argument because, er, well, just -because, that's why... +because, that's why. (As an exception, a method call to a nonexistent +C<import> or C<unimport> method is just skipped instead.) Many C<AUTOLOAD> routines load in a definition for the requested subroutine using eval(), then execute that subroutine using a special @@ -1305,7 +1306,7 @@ even need parentheses: use subs qw(date who ls); date; who "am", "i"; - ls -l; + ls '-l'; A more complete example of this is the standard Shell module, which can treat undefined subroutine calls as calls to external programs. |