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[英]Getting NSGenericException with reason: '*** Collection <NSConcreteHashTable: 0x282c34140> was mutated while being enumerated.'
我得到這個 NSGenericException 的原因是Collection <NSConcreteHashTable: 0x282c34140> was mutated while being enumerated即使我實際上並沒有在我的代碼中使用快速枚舉。 當 NSFetched ...