HasOne hasOne(string $related, string

$this setTouchedRelations(array $touches) Set the relationships that are

Collection pluck(string $value, string|null $key = null)

bool hasGetMutator(string $key) Determine if a get mutator exists for an

Collection flatMap(callable $callback)

Collection chunk(int $size)

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

Collection whereStrict(string $key, mixed $value)

Model updateOrCreate(array $attributes, array $values = array())

Collection zip(mixed $items)