API BNIsFriendConversationValid

Returns whether it is possible to converse with a specific battle.net friend.
 isConversationValid = BNIsFriendConversationValid(index)
==Arguments==
:;index: - battle.net friend index to query, ascending from 1 to ().
==Returns==
:;isConversationValid: - true if you can start a conversation with the specified battle.net friend, false otherwise.
==Patch changes==