TRVChatMessageExtraQuote.Create
Creates a new instance of object of this class.
constructor Create(AMsg: TRVChatMessage;
const AText: TRVUnicodeString = '';
AUser: TRVChatUser = nil);
Parameters:
AMsg – the message that will be quoted. Maybe nil if you insert a quote to a deleted message.
AText – quotation; if empty, the whole message is quoted.
AUser – the author of AMsg. If nil, AMsg.User will be used.
At least one of AMsg and AUser must be not nil.