Check if all List Items have the same member value in C#

Question

I\'m searching for a simple and fast way to check if all my Listitems have the same value for a member.

foreach (Item item in MyList)
{
    Item.MyMember = &         


        

Answer 1

Iam doing like so:

Item item = MyList.FirstOrDefault(x=>x.MyMember != valueToMatch);
bool allMembersSame = item == null;