BelhardTraining.Extensions.DbDataReaderExtensions.GetNullableBoolean C# (CSharp) Метод

        public static bool? GetNullableBoolean(this DbDataReader reader, string columnName)
        {
            int columnIdx = reader.GetOrdinal("columnName");
            return reader.IsDBNull(columnIdx) ? null : (bool?)reader.GetBoolean(columnIdx);
        }