使用优先队列,元素为指针,如:
typedef priority_queue<TimeEvent*, deque <TimeEvent*>, less<deque<TimeEvent*>::value_type>    TIME_EVENT_QUEUE;
这样比较的话,其结果是比较指针值,如果我要比较TimeEvent中的某个成员,就不行了,经过谷歌,可以采取一个方式,将less替换成一个结构的函数:
struct TimeEventLessComp
{
bool operator () (TimeEvent*& a, TimeEvent*& b) const
{
return a->dwTick > b->dwTick;
};
};
然后申明时改为:
typedef priority_queue<TimeEvent*, deque <TimeEvent*>, TimeEventLessComp>    TIME_EVENT_QUEUE;