答案 0 :(得分:-2)
这应该这样做,这传递
XCode菜单:“产品”>> “分析”
这显示了零潜在或实现的内存泄漏:
-(BOOL)isWifiConnected {
return wifiDetails() == nil ? NO : YES;
}
NSDictionary *wifiDetails() {
CFArrayRef interfaces = CNCopySupportedInterfaces();
CFDictionaryRef captiveNtwrkDict = CNCopyCurrentNetworkInfo(CFArrayGetValueAtIndex(interfaces, 0));
NSDictionary *dict = ( __bridge_transfer NSDictionary*) captiveNtwrkDict;
CFRelease(interfaces);
return dict;
}