Steve Bertrand wrote:
> Steve Bertrand wrote:
>> Hi all,
>>
>> Within a CGI environment, I'm trying to do a dispatch table test, but
>> can't figure out how to call the coderef as a method. Here is the
>> working code. I'll describe what doesn't work afterwards:
>>
>> sub perform_find {
>>
>> my $self = shift;
>>
>> my $find_this = $self->query->param( 'find_this' );
>> my $search_data = $self->query->param( 'search_data' );
>>
>> my %find_commands = (
>>
>> # call by local function
>> plan_by_id => \&_find_plan_by_id,
>> );
>>
>> # and pass in $self explicitly
>> $find_commands{ $find_this }( $self, $search_data );
>> }
>>
>> __END__
>>
>> Things progress properly using the above. What I don't understand, is
>> why I have to pass in $self as a param to the dispatch table. What
>> didn't work is this:
>>
>>
>> sub perform_find {
>>
>> my $self = shift;
>>
>> my $find_this = $self->query->param( 'find_this' );
>> my $search_data = $self->query->param( 'search_data' );
>>
>> my %find_commands = (
>>
>> # I'm trying to call the method on myself
>> plan_by_id => \&{ $self->_find_plan_by_id },
>> );
>>
>> # ...obj passed in implicitly as expected
>> $find_commands{ $find_this }( $search_data );
&{ $find_commands{ $find_this } }( $search_data );
>> }
>>
>> __END__
>>
>> ...or any variant of trying to use the method-call syntax within a
>> dispatch table coderef.
>
> I suppose I should have actually asked a question ;)
>
> Can anyone point out what I am missing?
>
> Steve
>
--
Just my 0.00000002 million dollars worth,
Shawn
Programming is as much about organization and communication
as it is about coding.
I like Perl; it's the only language where you can bless your
thingy.
--
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
http://learn.perl.org/
