Jarves\Admin\FieldTypes\TypeObject::defineRelation PHP Method

    protected function defineRelation(Object $objectDefinition, Configs $configs)
    {
        $relation = $this->getRelation($configs);
        if ($relation && !$objectDefinition->hasRelation($relation->getName())) {
            $objectDefinition->addRelation($relation);
            return true;
        }
    }