string getForeignKey() Get the foreign key for the relationship.

Model newInstance(array $attributes = array(), bool $exists

string getTable() Get the intermediate table for the relationship.

Collection getEager()

bool offsetExists(mixed $offset) Determine if the given attribute exists

Traversable|array saveMany(

string getConnectionName() Get the current connection name for the model

string getMorphType() Get the foreign key "type" name.

Model getRelated()

mixed getParentKey() Get the key value of the parent's local key.