【发布时间】:2017-03-07 09:19:25
【问题描述】:
单例变量中有一个队列。
但是,当从另一个类推送时,推送值不匹配,错误继续。
请。
[单一标题]
typedef struct _Hybrid_Message_st
{
int hy_state;
std::string hy_msg;
} Hybrid_Message_st;
class Hybrid_Singleton
{
private:
static Hybrid_Singleton *instance;
Hybrid_Singleton(void){}
public:
~Hybrid_Singleton(void){}
static Hybrid_Singleton* getInstance();
std::queue<Hybrid_Message_st> hy_queue;
int count;
};
[单一来源]
Hybrid_Singleton* Hybrid_Singleton::getInstance()
{
if(instance == NULL)
{
instance = new Hybrid_Singleton;
}
return instance;
}
Hybrid_Singleton *Hybrid_Singleton::instance = NULL;
[问题?]
Hybrid_Message_st ss;
ss.hy_state = 0;
ss.hy_msg = "Hellow";
Hybrid_Singleton::getInstance()->hy_queue.push(ss);
[错误]
error: no matching function for call to ‘std::queue<_Hybrid_Message_st>::push(broadcast_server::Hybrid_Message_st&)’
【问题讨论】:
-
您的代码在 MinGW 5.3 上编译和运行没有任何问题。只是一个评论,C++ 不需要
typedef struct语法,你有什么理由使用这种语法