Assign Null value to the Integer Column in the DataTable

Question

I have a datatable with One ColumnName \"CustomerID\" with Integer DataType. Dynamically I want to add rows to the DataTable. For that, I had created one DataRow object like:

Answer 1

You can use DBNull.

DR["CustomerID"] = (TextBox.Text.Length == 0) ? Convert.ToInt32(TextBox1.Text) : DBNull.Value;