distinct values from a list c# code example
Example 1: how to get unique list in c#
using(var dataModel = new DataModel())
{
var classes = dataModel.Attributes.Where(a => a.Field == "Class").Select(a => a.Key).Distinct().ToList();
}
Example 2: c# get distinct values all fields from list
if (!IsPostBack) {
GridView1.DataSource = GetProducts()
.GroupBy(o => new { o.Make, o.Model })
.Select(o => o.FirstOrDefault());
GridView1.DataBind();
}