System.Configuration.ConfigurationElementCollection.BaseGetAllKeys C# (CSharp) Method

        protected internal object[] BaseGetAllKeys() {
            object[] keys = new object[Count];
            int index = 0;
            foreach (Entry entry in _items) {
                if (entry._entryType != EntryType.Removed) {
                    keys[index] = entry.GetKey(this);
                    index++;
                }
            }
            return keys;
        }