Method | Description | |
---|---|---|
visitConcreteElementA ( ConcreteElementA $elementA ) | 具体的访问者2 | |
visitConcreteElementB ( ConcreteElementB $elementB ) |
public visitConcreteElementA ( ConcreteElementA $elementA ) | ||
$elementA | ConcreteElementA |
public visitConcreteElementB ( ConcreteElementB $elementB ) | ||
$elementB | ConcreteElementB |