DOFOperation DOFOperation_Cancel DOFOperation_Destroy DOFOperation_GetContext DOFOperation_GetException DOFOperation_GetTimeRemaining DOFOperation_IsAcknowledged DOFOperation_IsCancelled DOFOperation_IsComplete DOFOperation_SetTimeout DOFOperation_WaitAcknowledged DOFOperation_WaitComplete DOFOperationBridgeConfig DOFOperationBridgeConfigBuilder DOFOperationDefine_GetControl DOFOperationDefine_GetInterfaceID DOFOperationDefine_GetObject DOFOperationDefine_WaitInterface DOFOperationFilter DOFOperationFilterBuilder DOFOperationGet_GetControl DOFOperationGet_GetObject DOFOperationGet_GetProperty DOFOperationGet_GetResult DOFOperationGet_WaitResult DOFOperationInterest_GetControl DOFOperationInterest_GetInterestLevel DOFOperationInterest_GetInterfaceID DOFOperationInterest_GetObjectID DOFOperationInterest_GetSystem DOFOperationInvoke_GetControl DOFOperationInvoke_GetMethod DOFOperationInvoke_GetObject DOFOperationInvoke_GetResult DOFOperationInvoke_WaitResult DOFOperationProvide_GetInterface DOFOperationProvide_GetObject DOFOperationQuery_GetQuery DOFOperationQuery_GetSystem DOFOperationRegister_GetControl DOFOperationRegister_GetEvent DOFOperationRegister_GetObject DOFOperationSession_GetControl DOFOperationSession_GetInterface DOFOperationSession_GetObject DOFOperationSession_GetSessionType DOFOperationSession_SetDataTransform DOFOperationSession_WaitSession DOFOperationSet_GetControl DOFOperationSet_GetObject DOFOperationSet_GetProperty DOFOperationSet_GetResult DOFOperationSet_WaitResult DOFOperationSubscribe_GetControl DOFOperationSubscribe_GetMinPeriod DOFOperationSubscribe_GetObject DOFOperationSubscribe_GetProperty

DOFSystem DOFOperationInterest_GetSystem ( const DOFOperation  op ) Return the DOFSystem that is associated with the Interest Operation. Parameters op The Operation. This must not be NULL and must represent a valid Interest Operation. Returns The associated DOFSystem. This will not be NULL.