unmount method
- @protected
- @mustCallSuper
当节点被移除时调用
Implementation
@protected
@mustCallSuper
void unmount() {
list._length--;
_list = null;
_prev = null;
_next = null;
}
unmount method
当节点被移除时调用
@protected
@mustCallSuper
void unmount() {
list._length--;
_list = null;
_prev = null;
_next = null;
}