我目前收到的錯誤: 2000-01-03 06:51:27.-641 mytestapp[470:5c03
] *** __NSAutoreleaseNoPool(): Object 0x15a5a0
of class __NSArrayM >autoreleased with no pool in place - just leaking
從其他計算器環節的調查,這個問題似乎當人們不線程
從: In which situations do we need to write the __autoreleasing ownership qualifier under ARC? (BOOL)保存:(NSError * __autoreleasing *); 編譯器將不得不創建一個臨時變量,設置爲__autoreleasing。所以: NSError * e = nil;
[ datab
據我所知,目標C將保留localVariable, id localVariable = instanceVariable;
dispatch_async(queue, ^{
// localVariable is used by value, localVariable is retained (not self)
doSomethingWithObject(localV