public function getParameterNamesForSetter($instanceName) {
		return array_merge(
				isset($this->declaredInstances[$instanceName]["setterProperties"])?array_keys($this->declaredInstances[$instanceName]["setterProperties"]):array(),
				isset($this->declaredInstances[$instanceName]["setterBinds"])?array_keys($this->declaredInstances[$instanceName]["setterBinds"]):array()
		);
	}