Ios MCSessionDelegate要求类符合NSObjectProtocol
我试图使用Apple的MultipeerConnectivity库,但我的类不会停止抛出错误类型LocalClient不符合NSObjectProtocol。我是否遗漏了任何可能导致此错误的内容Ios MCSessionDelegate要求类符合NSObjectProtocol,ios,swift,multipeer-connectivity,Ios,Swift,Multipeer Connectivity,我试图使用Apple的MultipeerConnectivity库,但我的类不会停止抛出错误类型LocalClient不符合NSObjectProtocol。我是否遗漏了任何可能导致此错误的内容 import Foundation import MultipeerConnectivity class LocalClient : MCSessionDelegate { var availableServers : [Int] var session : MCSession
import Foundation
import MultipeerConnectivity
class LocalClient : MCSessionDelegate {
var availableServers : [Int]
var session : MCSession
var peerID : MCPeerID
var browser : MCBrowserViewController
init(name : String) {
peerID = MCPeerID(displayName: name)
session = MCSession(peer: peerID)
session.delegate = self
browser = MCBrowserViewController(serviceType: "JoinGame", session: session)
}
func session(session: MCSession!, peer peerID: MCPeerID!, didChangeState state: MCSessionState) {
}
func session(session: MCSession!, didReceiveData data: NSData!, fromPeer peerID: MCPeerID!) {
}
func session(session: MCSession!, didStartReceivingResourceWithName resourceName: String!, fromPeer peerID: MCPeerID!, withProgress progress: NSProgress!) {
}
func session(session: MCSession!, didFinishReceivingResourceWithName resourceName: String!, fromPeer peerID: MCPeerID!, atURL localURL: NSURL!, withError error: NSError!) {
}
func session(session: MCSession!, didReceiveStream stream: NSInputStream!, withName streamName: String!, fromPeer peerID: MCPeerID!) {
}
}
编辑:格式化。MCSessionDelegate协议源自NSObjectProtocol。
因此,您的类应该是NSObject的子类,以便继承所有NSObjectProtocol方法:
这还要求您在输入值后调用super.init
分配给所有属性:
init(name : String) {
peerID = MCPeerID(displayName: name)
session = MCSession(peer: peerID)
availableServers = []
browser = MCBrowserViewController(serviceType: "JoinGame", session: session)
super.init()
session.delegate = self
}
MCSessionDelegate协议源自NSObjectProtocol。
因此,您的类应该是NSObject的子类,以便继承所有NSObjectProtocol方法:
这还要求您在输入值后调用super.init
分配给所有属性:
init(name : String) {
peerID = MCPeerID(displayName: name)
session = MCSession(peer: peerID)
availableServers = []
browser = MCBrowserViewController(serviceType: "JoinGame", session: session)
super.init()
session.delegate = self
}