我正在尝试声明一个priority_queue of nodes
,bool Compare(Node a, Node b)
用作比较器函数(它在节点类之外)。
我目前拥有的是:
priority_queue<Node, vector<Node>, Compare> openSet;
出于某种原因,我得到Error: "Compare" is not a type name
将声明更改为priority_queue <Node, vector<Node>, bool Compare>
给我Error: expected a '>'
我也试过:
priority_queue<Node, vector<Node>, Compare()> openSet;
priority_queue<Node, vector<Node>, bool Compare()> openSet;
priority_queue<Node, vector<Node>, Compare<Node, Node>> openSet;
我应该如何正确声明我的priority_queue
?