static Collection make(mixed $items = array())

Collection filter(callable $callback = null)

Collection sortByDesc(callable|string $callback, int $options = SORT_REGULAR)

bool isDirty(array|string|null $attributes = null) Determine if the model

$this error() Indicate that the notification gives information about an

SlackWebhookChannel class SlackWebhookChannel (

void __construct(mixed $items = array()) Create a new collection.

$this append(array|string $attributes) Append attributes to query when

array __sleep() Prepare the instance for serialization.

HasManyThrough hasManyThrough(string