FSocialUserChatMessage

FSocialUserChatMessage ( const FString& MessageBody,
ESocialChannelType InSourceChannelType
)

FSocialUserChatMessage ( USocialUser& Sender,
const FChatMessage& Message,
ESocialChannelType InSourceChannelType
)

FSocialUserChatMessage ( USocialUser& Sender,
const FString& MessageBody,
ESocialChannelType InSourceChannelType
)