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

Model send(mixed $notifiable,

bool touch() Update the model's update timestamp.

void __set(string $key, mixed $value) Dynamically set attributes on the

mixed pipe(callable $callback) Pass the collection to the given callback

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

$this content(string $content) Set the message content.

mixed|null median(null $key = null) Get the median of a given key.

$this prepend(mixed $value, mixed $key = null) Push an item onto the beginning

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