C# List<T> To DataTable

 public DataTable ConvertToDataTable<T>(IList<T> data)
     {
         PropertyDescriptorCollection properties =
            TypeDescriptor.GetProperties(typeof(T));
         DataTable table = new DataTable();
         foreach (PropertyDescriptor prop in properties)
             table.Columns.Add(prop.Name, Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType);
         foreach (T item in data)
         {
             DataRow row = table.NewRow();
             foreach (PropertyDescriptor prop in properties)
                 row[prop.Name] = prop.GetValue(item) ?? DBNull.Value;
             table.Rows.Add(row);
         }
         return table;

     }