.. title:: Interfaces Interface Traits ################ .. sidebar:: Table of Contents .. contents:: ArrayAccessTrait ================ A generic implementation of the ArrayAccess interface. Internally it accesses the protected `$_data` array. CountableTrait ============== A generic implementation of the Countable interface. Internally it counts the values of the protected `$_data` array. IteratorAggregateTrait ====================== A generic implementation of the IteratorAggregate interface. Internally it iterates over the protected `$_data` array. IteratorTrait ============= A generic implementation of the Iterator interface. Internally it iterates over the protected `$_data` array.