Catmandu::ArrayIterator - Convert an arrayref to an Iterable object

new($arrayRef)
       Create a new iterator object from $arrayRef.

   to_array
       Return all the items in the Iterator as an ARRAY ref.

   each(\&callback)
       For each item in the Iterator execute the callback function with the item as first argument. Returns the
       number of items in the Iterator.

   count
       Return the count of all the items in the Iterator.

   first
       Return the first item from the Iterator.

       Catmandu::ArrayIterator - Convert an arrayref to an Iterable object

       Catmandu::Iterable, Catmandu::Iterator

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

           use Catmandu::ArrayIterator;

           my $it = Catmandu::ArrayIterator->new([{n => 1}, {n => 2}, {n => 3}]);

           $it->each( sub {
               my $item = $_[0];
               # Very complicated routine
             ...
           });

           $it->[0];
           # => {n => 1}
           $it->first;
           # => {n => 1}
           $it->map(sub { $_[0]->{n} + 1 })->to_array;
           # => [2, 3, 4]
           $it->count
           # => 3