Provided by: libcatmandu-perl_1.2019-1_all bug

NAME

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

SYNOPSIS

           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

METHODS

   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.

SEE ALSO

       Catmandu::Iterable, Catmandu::Iterator