how to remove xmlnode within a foreach loop?

Question

At the following code i use foreach loop to check each node in nodelist and remove some of them. after i remove one node the foreach loop throw the following error: \"The el

Answer 1

The answer, sadly, is to not use foreach, but to fallback on the very bulletproof "for()".

for(int i = collection.Count - 1; i >= 0; i--)
{
    object myObject = collection[i];
    collection.Remove(myObject);
}

In this case, I loop backward in the collection, and remove one object at a time. That way, I can never have an invalid index.