bool touch() Update the model's update timestamp.

HasOneOrMany class HasOneOrMany extends

void addConstraints() Set the base constraints on the relation query.

array matchMany(array $models, Collection $results

static mixed noConstraints(Closure $callback)

abstract array match(array $models, Collection

Builder getRelationQuery(

Pivot class Pivot extends

Collection get(array $columns = array('*'))

Model save(