findOrCreateConversation
fun findOrCreateConversation(contacts: Set<ConversationContact>, messageType: MessageType, source: ConversationSource?, applicationDisplayName: StringResolver, conversationCapabilities: EnumSet<ConversationCapability>): Conversation
Finds a conversation originating from the source that has the specified contacts and the specified messageType. Otherwise, creates and adds a new conversation with the specified parameters.
Return
The found conversation, or a newly created one.
Parameters
applicationDisplayName
The application display name to use to create a new conversation.
conversationCapabilities
The capabilities to use to create a new conversation.