System.Data.DataColumnPropertyDescriptor.CanResetValue C# (CSharp) Method

        public override bool CanResetValue(object component)
        {
            DataRowView dataRowView = (DataRowView)component;
            if (!Column.IsSqlType)
            {
                return (dataRowView.GetColumnValue(Column) != DBNull.Value);
            }

            return (!DataStorage.IsObjectNull(dataRowView.GetColumnValue(Column)));
        }