bool has(mixed $key) Determine if an item exists in the collection by key

int getStatusCode() Retrieves the status code for the current web response.

void bind(string|array $abstract, Closure|string|null $concrete = null, bool $shared = false)

bool usesTimestamps() Determine if the model uses timestamps.

array prepareBindings(array $bindings) Prepare the query bindings for execution

array getBindings() Get the container's bindings.

string|array header(string $key = null, string|array|null $default = null)

mixed getOption(string $name, mixed $default = null) Returns the value of a specific option.

$this syncOriginalAttribute(string $attribute) Sync a single original attribute

mixed sum(string $column) Retrieve the sum of the values of a given column