bool hasSetMutator(string $key) Determine if a set mutator exists for an

Collection flatten(int $depth = INF)

$this put(mixed $key, mixed $value) Put an item in the collection by key

Carbon freshTimestamp() Get a fresh timestamp for the model.

void __construct(array $attributes = array()) Create a new Eloquent model

void handle(ChannelManager $manager)

Collection flip()

bool contains(mixed $key, mixed $value = null) Determine if a key exists

bool isEmpty() Determine if the collection is empty or not.

array toArray() Get an array representation of the message.