System.Data.DataSet.GetChanges C# (CSharp) Method

        public DataSet GetChanges() =>
            GetChanges(DataRowState.Added | DataRowState.Deleted | DataRowState.Modified);

 /// <summary>
 /// Проверяет наличие ошибок в записях
 /// </summary>
 /// <param name="dataSet">проверяемый DataSet</param>
 /// <returns></returns>
 internal static bool HaveDataError(DataSet dataSet)
 {
     DataSet ds = dataSet.GetChanges();
     if (ds == null) return false;
     if (!ds.HasErrors) return false;
     return true;
 }