mixed offsetGet(mixed $key) Get an item at a given offset. Parameters mixed $key Return Value mixed

bool offsetExists(mixed $key) Determine if an item exists at an offset. Parameters mixed $key Return Value bool

array modelKeys() Get the array of primary keys. Return Value array

array mode(null $key = null) Get the mode of a given key. Parameters null $key Return Value array

mixed min(callable|string|null $callback = null) Get the min value of a given key. Parameters callable|string|null $callback Return Value mixed

Collection merge(mixed $items) Merge the collection with the given items. Parameters mixed $items Return Value Collection

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

mixed max(callable|string|null $callback = null) Get the max value of a given key. Parameters callable|string|null $callback Return Value mixed

void markAsRead() Mark all notification as read. Return Value void

Collection mapWithKeys(callable $callback) Run an associative map over each of the items. The callback should return an associative array with a single key/value pair. Parameters callable $callback Return Value Collection