public void SetToInteger(object key, long i)
{
if (key is int && m_cd.Type == ValueType.Array)
m_cd.Array[(int)key] = new IronJSONValue(i);
else if (key is string && m_cd.Type == ValueType.Object)
m_cd.Obj[(string)key] = new IronJSONValue(i);
else
throw new InvalidKeyException(key.ToString());
}