rotate

# given [1..5]

$array->rotate; # [2,3,4,5,1]
$array->rotate; # [3,4,5,1,2]
$array->rotate; # [4,5,1,2,3]

The rotate method rotates the elements in the array such that first elements becomes the last element and the second element becomes the first element each time this method is called. This method returns a Data::Object::Array object. Note: This method modifies the array.

rotate() : ArrayObject

method