Catmandu::Buffer - A base class for modules that need an array buffer

buffer
       A ARRAY reference to the content of the buffer.

   buffer_size(MAX)
       The maximum size of a buffer.

clear_buffer()
       Empty the buffer.

   buffer_used()
       Returns a true value when there is content in the buffer.

   buffer_is_full()
       Returns a true value when the buffer has reached its maximum capacity.

   buffer_add($x)
       Adds $x to the buffer.

       Catmandu::Buffer - A base class for modules that need an array buffer

       Catmandu::Solr::Bag

perl v5.40.0                                       2025-01-17                              Catmandu::Buffer(3pm)

           package MyPackage;

           use Moo;

           with 'Catmandu::Buffer';

           # Print only when the buffer is full...
           sub print {
               my ($self,$str) = @_;

               if ($self->buffer_is_full) {
                  print join "\n" , @{ $self->buffer };

                  $self->clear_buffer;
               }

               $self->buffer_add($str);
           }

           package main;

           my $x = MyPackage->new;

           for (my $i = 0 ; $i < 1000 ; $i++) {
               $x->print($x);
           }