/// <summary> /// Determines whether [is not valid] [this delivery]. /// </summary> /// <param name="thisDelivery">this delivery.</param> /// <returns> /// <c>true</c> if [is not valid] [this delivery]; otherwise, <c>false</c>. /// </returns> public bool IsNotValid(ILearningDelivery thisDelivery) { return(!IsExcluded(thisDelivery) && _check.IsLoansBursary(thisDelivery) && !HasFundingRelationship(thisDelivery)); }