Best way to remove items from a collection

Question

What is the best way to approach removing items from a collection in C#, once the item is known, but not it\'s index. This is one way to do it, but it seems inelegant at be

Answer 1

Save your items first, than delete them.

var itemsToDelete = Items.Where(x => !!!your condition!!!).ToArray();
for (int i = 0; i < itemsToDelete.Length; ++i)
    Items.Remove(itemsToDelete[i]);

You need to override GetHashCode() in your Item class.