Returns the column width as set by the SetColumnWidth method. The actual width of a column will be calculated proportionally according to the values other columns have. The default value of each column is one. This means that setting a value of 2 for a given column will make it twice as large compared to other columns. To get the width of a column in pixels use one of the other overloads of this method.
Gets the width of the column with a specified index.