System.Data.Tests.ConstraintCollectionTest2.GetConstraintArray C# (CSharp) Метод

        private Constraint[] GetConstraintArray(DataSet ds)
        {
            DataTable parent = ds.Tables[0];
            DataTable child = ds.Tables[1];
            Constraint[] constArray = new Constraint[2];

            //Create unique 
            constArray[0] = new UniqueConstraint("Unique1", child.Columns["ChildDouble"]);
            //Create foreign 
            constArray[1] = new ForeignKeyConstraint(parent.Columns[0], child.Columns[1]);

            return constArray;
        }