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Re: Use method/function signatures with Perl

by Juerd (Abbot)
on Dec 06, 2004 at 12:03 UTC ( #412628=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub name {
        my $self = shift;
    ...
            croak "Unknown arguments to name()";
        }
    }
    
  2. or download this
    sub name {
        my $self = shift;
    ...
        croak "Unknown arguments to name" if @_;
        return $self->{name};
    }
    
  3. or download this
    sub name {
        my $self = shift;
    ...
        croak "Unknown arguments to name" if @_;
        return $self->{name};
    }
    
  4. or download this
    sub name {
        @_ > 1 and croak "Too many arguments for name";
        my $self = shift;
        return @_ ? $self->{name} = shift : $self->{name};
    }
    
  5. or download this
    sub name : lvalue { shift->{name} }
    

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[Corion]: And so far I like signatures and nobody has yet come up to me and screamed at me for implementing a source filter to handle them even on early Perl versions ;)
[Corion]: I should re-prod tsee about the Filter::Simple branches that he might want to merge or that I should merge so he can do a release ;-D

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