Collection reject(callable|mixed $callback)

array jsonSerialize() Convert the object into something JSON serializable

bool has(string|array $key) Determine if messages exist for all of the

Collection sort(callable $callback = null)

mixed shift() Get and remove the first item from the collection.

mixed reduce(callable $callback, mixed $initial = null) Reduce the collection

MessageBag class MessageBag implements

static array divide(array $array) Divide an array into two arrays

array messages() Get the raw messages in the container.

$this merge(MessageProvider|array $messages)