我有以下代码:
typedef map<int,Node, less<int> >::const_iterator TopologyIter;
iter->second.connection = myConnection->newConnections.back();
connection
这里只是一个结构:
#pragma once
#include <sys/socket.h>
#include <arpa/inet.h>
struct NodeConnection
{
int fd;
socklen_t sin_size;
struct sockaddr_storage theirAddress;
char ipstr[INET6_ADDRSTRLEN];
int port;
};
newConnections是一个向量:
vector<NodeConnection> newConnections;
NodeConnection是一个tcp类(没什么特别的)
我收到了以下错误:
manager.cpp:92:28: error: passing ‘const NodeConnection’ as ‘this’ argument
of ‘NodeConnection& NodeConnection::operator=(const NodeConnection&)’ discards
qualifiers [-fpermissive] iter->second.connection = myConnection->newConnections.back();
如果需要,我非常乐意发布更多代码。我只是不想用一堵不必要的文字进行轰炸。