B4J Question How do I set value in text properties? (see picture)

[Theera]

Hi all,
My problem about AnotherDatepicker. I have strategy to solve my problem. I have create a new lblBEYear as label which overlaps on lblYear. and then set lblYear is invisibled.
I need to set lblBEYear.text=&lblYear+543 ,but I don't know how to do. Sorry,I 'm not good at programming.

 

[Theera]

OK. I have solved it.