abstract void addEagerConstraints(array $models) Set the

mixed getResults() Get the results of the relationship.

abstract array match(array $models, Collection

Model firstOrNew(array $attributes)

array matchMany(array $models, Collection $results

string getPlainForeignKey() Get the plain foreign key.

Model create(array $attributes)

string getOtherKey() Get the fully qualified "other key" for the relation

FactoryBuilder of(string $class, string

Collection filter(callable $callback = null)