remove item in foreach loop c# after being worked on code example

Example 1: c# remove from list in foreach

myList.RemoveAll(x => x.SomeProp == "SomeValue");

Example 2: c# best way to loop and remove

for (int i = safePendingList.Count - 1; i >= 0; i--)
{
    // some code
    // safePendingList.RemoveAt(i);
}