[Pdx-pm] [build in defaults to method calls from the outside] need some help thinking thru this one
chromatic
chromatic at wgz.org
Mon Jul 23 22:20:25 PDT 2007
On Monday 23 July 2007 22:06:24 Michael G Schwern wrote:
> To complete the illusion, override can() so it can answer correctly for the
> autoloaded methods which haven't been called yet.
>
> sub can {
> my($self, $method) = @_;
>
> return 1 if $self->can($method);
> return 1 if $self->{bi}->can($method);
>
> return 0;
> }
Nit: can() returns a subroutine reference or undef, never a boolean.
sub can
{
my ($self, $method) = @_;
my $meth_ref = $self->can($method);
return $meth_ref if $meth_ref;
return $self->{bi}->can($method);
}
-- c
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