Question

我有两个地点管理人员,一个是观察控制员,另一个是我作为模式提出的单独控制员。问题是,每当我在场时,我都会遇到以下挫折。

我试图让代表坐下来,或确定实际地点管理人,以观察WillDisappear,然后重新开始他们看WillAppear,但问题依然存在。任何帮助都将受到高度赞赏。

#0  0x9105fafa in mach_msg_trap ()
#1  0x91060267 in mach_msg ()
#2  0x016d313a in __CFRunLoopServiceMachPort ()
#3  0x01636580 in __CFRunLoopRun ()
#4  0x01635db4 in CFRunLoopRunSpecific ()
#5  0x01635ccb in CFRunLoopRunInMode ()
#6  0x026a6879 in GSEventRunModal ()
#7  0x026a693e in GSEventRun ()
#8  0x003e1a9b in UIApplicationMain ()
#9  0x000028b2 in main (argc=1, argv=0xbfffeca4) at /Users/penushlievm/Desktop/DailyPlanner 2/DailyPlanner 2/main.m:16
#10 0x00002825 in start ()

Answer 1

try using one location manager globally instead of two.

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