Sends the definition for a list of emoticons to all other contacts in the conversation. The client-programmer must use this function if a text messages uses multiple emoticons in a single message.
Use this function before sending text messages which include the emoticon text. You can only send one emoticon message before the textmessage. So make sure that all emoticons used in the textmessage are included.
SBMessageHandler Class | XihSolutions.DotMSN Namespace