how to check if List element contains an item with a Particular Property Value

Question

public class PricePublicModel
{
    public PricePublicModel() { }

    public int PriceGroupID { get; set; }
    public double Size { get; set; }
    public double S         


        

Answer 1

This is pretty easy to do using LINQ:

var match = pricePublicList.FirstOrDefault(p => p.Size == 200);
if (match == null)
{
    // Element doesn't exist
}