|
public visitIsset ( ast\Node $node ) : |
||
| $node | ast\Node | A node of the type indicated by the method name that we'd like to figure out the type that it produces. |
| 리턴 | The set of types that are possibly produced by the given node | |
public function visitIsset(Node $node) : UnionType
{
return BoolType::instance()->asUnionType();
}