获取所有节点的 key
(&self)
| 102 | |
| 103 | // 获取所有节点的 key |
| 104 | fn vertex_keys(&self) -> Vec<T> { |
| 105 | let mut keys = Vec::new(); |
| 106 | for key in self.vertices.keys() { |
| 107 | keys.push(key.clone()); |
| 108 | } |
| 109 | |
| 110 | keys |
| 111 | } |
| 112 | |
| 113 | // 删除点 (同时要删除边) |
| 114 | fn remove_vertex(&mut self, key: &T) -> Option<Vertex<T>> { |
no test coverage detected