ISEbd-22_CourseWork_University/University/UniversityDatabaseImplement/Models/CostByPurchase.cs

using System.ComponentModel.DataAnnotations;
using UniversityDataModels.Models;


namespace UniversityDatabaseImplement.Models
{
    public class CostByPurchase : CostByPurchaseModel
    {
        [Required]
        public Cost? Cost { get; private set; }
        [Required]
        public Purchase? Purchase { get; private set; }
	}
}