How to tell if a text message has been sent to multiple recipients

I was wondering if there is any way to tell if a text message you recieve has also been forwarded to other people from the sender and if you are but one of many to receive the same message. A friend of mine says she can do it on her phone-which is not an iPhone-by looking under either "properties" or "more", neither of which I have seen on my iPhone. Sometimes you just want to know a text was sent to only you...