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虽然PIE时无法编译蓝图,却可以选择保存/保存所有资源。此时内存里的UClass上可能会有些被覆写的UFunction,如果随着序列化保存引用到本地的话,会导致下次启动UE编辑这个蓝图的时候崩溃。
UClass
UFunction
Activity