video abstract method

Implementation

TRes video(
    Iterable<Mutation$sendMessageToTarget$sendMessageToTarget$messageGroup$lastMessage$media$video>? Function(
            Iterable<
                CopyWith$Mutation$sendMessageToTarget$sendMessageToTarget$messageGroup$lastMessage$media$video<
                    Mutation$sendMessageToTarget$sendMessageToTarget$messageGroup$lastMessage$media$video>>?)
        _fn);