node.getState()
时间: 2024-05-19 09:12:43 浏览: 11
As an AI language model, I do not have access to the specific context or programming language in which this method is being used. However, in general terms, the `getState()` method could be used in a Node.js application to retrieve the current state or status of a particular node or component. The exact implementation and usage of this method would depend on the specific application and programming language being used.
相关问题
for (var node : this){ if (node.getState().equals(state)){ return node; }
This code is using a for-each loop to iterate over a collection of nodes (presumably in a tree or graph data structure) represented by the keyword "this". For each node in the collection, it checks if the node's state (presumably represented by a String or enum) is equal to the given "state" parameter. If a node is found with a matching state, it is returned from the method.
Note: this code is written in Java.
for (int i = 0; i < agvs.size(); i++) { if (agvs[i].getState() == false) { if (agvs[i].getLoad()){//如果是負載的狀態,則任務的起點到任務的終點 if (agvs[i].getCurrentX() == agvs[i].getEndX() && agvs[i].getCurrentY() == agvs[i].getEndY()) { agvs[i].setState(true); agvs[i].setLoad(false); tasks[i].setCompleted(2); task_to_agv(); } Node* start_node = new Node(agvs[i].getCurrentX(), agvs[i].getCurrentY()); Node* end_node1 = new Node(agvs[i].getEndX(), agvs[i].getEndY()); std::vector<Node*> path_to_end = astar.getPath(start_node, end_node1); path_to_end.erase(path_to_end.begin()); std::vector<Node*> path; path.insert(path.end(), path_to_end.begin(), path_to_end.end()); paths[i] = path; _MAP[path[i]->x][path[i]->y] = 5; update(); },添加代碼:黨path不爲空時,_MAP[path[i]->x][path[i]->y] = 5
你想要在代码中添加一个判断,当path不为空时才执行_MAP[path[i]->x][path[i]->y] = 5这一行代码,对吗?那就可以这样写:
```
if (!path.empty()) {
_MAP[path[i]->x][path[i]->y] = 5;
}
```
这样就可以避免出现path为空时访问越界的问题。
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