Remove an item from an ObservableCollection in a CollectionChanged event handler

Question

I\'m hoping to be able to reject some items after they have been added to an ObservableCollection. I am not able to subclass the ObservableCollection or use any sort of view, s

Answer 1

use a ToList() in order to iterate over the list.

foreach(var item in collection.ToList())
{
    if(item.Name == "Fred")
    {
        collection.Remove(item);
    }
}