$this setKeyName(string $key) Set the primary key for the model.

HasManyThrough class HasManyThrough extends

string getPlainForeignKey() Get the plain foreign key.

mixed __call(string $method, array $parameters) Handle dynamic method calls

void touch() Touch all of the related models for the relationship.

static Collection|

mixed pull(mixed $key, mixed $default = null) Get and remove an item from

mixed sum(callable|string|null $callback = null) Get the sum of the given

static Builder|

BelongsTo belongsTo(string $related