Add Array->each_n.

[gitmo/Moose-Autobox.git] / lib / Moose / Autobox / Array.pm

diff --git a/lib/Moose/Autobox/Array.pm b/lib/Moose/Autobox/Array.pm
index e43c893..ab28fbf 100644 (file)
--- a/lib/Moose/Autobox/Array.pm
+++ b/lib/Moose/Autobox/Array.pm
@@ -134,6 +134,17 @@ sub each_value {
     $sub->($_) for @$array;
 }
 
+sub each_n {
+    my ($array, $n, $sub) = @_;
+    my $it = List::MoreUtils::natatime($n, @$array);
+
+    while (my @vals = $it->()) {
+        $sub->(@vals);
+    }
+
+    return;
+}
+
 # end indexed
 
 sub flatten {
@@ -235,6 +246,8 @@ This is a role to describe operations on the Array type.
 
 =item B<flatten_deep ($depth)>
 
+=item B<each_n ($n, $callback)>
+
 =back
 
 =head2 Indexed implementation