Qt - 错误总结 - QObject::connect: Cannot queue arguments of type 'PVCI_CAN_OBJ' (Make sure 'PVCI_CAN_OBJ

背景：一个线程通过signal-slot发送PVCI_CAN_OBJ类型的值到主线程中， 错误提示： QObject::connect: Cannot queue arguments of typ ...