// Create message with title and data.
Create message with title and data.
// Create message with title and data .
func NewMessage(title, data []byte, diff uint) *Message {
	return &Message{
		Head: HeadMessage{
			Diff:  uint8(diff), 
			Title: title,
		},
		Body: BodyMessage{
			Data: data,
		},
	}
}
func NewMessage ( title , data [ ] byte , diff uint ) * Message { return & Message { Head : HeadMessage { Diff : uint8 ( diff ) , Title : title , } , Body : BodyMessage { Data : data , } , } }
Create message with title and data.
Create message with title and data .
// <- change WithDiff()