private OperationHandle GetInstanceCore(string namespaceName, CimInstance instanceId, CimOperationOptions options, CimAsyncCallbacksReceiverBase asyncCallbacksReceiver) { OperationHandle operationHandle = null; SessionMethods.GetInstance(this._handle, options.GetOperationFlags(), options.GetOperationOptionsHandle(), namespaceName, instanceId.InstanceHandle, options.GetOperationCallbacks(asyncCallbacksReceiver), out operationHandle); return operationHandle; }