public function fieldsFor($id, $obj, callable $callback){
		$this->context->fieldsFor($id, $obj, $callback);
	}
public function fieldsFor($id, $obj, callable $callback){
		$this->context->fieldsFor($id, $obj, $callback);
	}
public function fieldsFor ( $ id , $ obj , callable $ callback ) { $ this -> context -> fieldsFor ( $ id , $ obj , $ callback ) ; }
Changes the resource object to another object. Used to generate
forms for multiple object at the same times. Objects doesn't have
to be of the same type but ID must be unique.

@param $callback A new rendering context.
Changes the resource object to another object . Used to generate forms for multiple object at the same times . Objects doesn t have to be of the same type but ID must be unique .