http://www.perlmonks.org?node_id=660250


in reply to Re^2: Adding a hash to a CGI param
in thread Adding a hash to a CGI param

I suppose if I were storing an array in the param, I could push .

Assuming that what was returned by  $self->param('foo') was an array reference and not a hash ref, you could indeed say:

push @{ $self->param('foo') }, $element, $anotherelement, $etc;

And, in general, treat the expression as you would any array ref:

$self->param('foo')->[$n] = 42;