System.Collections.Specialized.NameObjectCollectionBase.BaseSet C# (CSharp) Method

        protected void BaseSet(String name, Object value)
        {
            if (_readOnly)
                throw new NotSupportedException(SR.CollectionReadOnly);

            NameObjectEntry entry = FindEntry(name);
            if (entry != null)
            {
                entry.Value = value;
                _version++;
            }
            else
            {
                BaseAdd(name, value);
            }
        }