package UR::Util::ArrayRefIterator;
use strict;
use warnings;
use UR;
class UR::Util::ArrayRefIterator {
has => [
arrayref => {
is => 'UR::Value::ARRAY',
},
position => {
is => 'Integer',
is_optional => 1,
default => 0,
},
],
id_by => 'arrayref',
};
sub next {
my $self = shift;
my @ar = @{$self->arrayref};
my $val = $ar[$self->position];
$self->position($self->position + 1);
return $val;
}
1;