Guard swift 4, need a little help

does someone have a crash course on this, guard statements? thank you

Please check out this tutorial over here when you get a chance:

Thank you! :]

Right on bud, thank you!

Do you work here?

hey buddy, TY for trying to help…I found more help in swift applications book however. It wasn’t working because of a typo. Know that it has been identified I know how to fix it. Thanks a lot though.