"demo" is from <https://kotlinlang.org/docs/refere...

# announcements

[CFrei]

"demo" is from https://kotlinlang.org/docs/reference/typecasts.html
Can anyone please let me know why "demo2" is not working?

Untitled

[ESchouten]

Demo2 tries to execute print(x.length) regardless if x is string or not, need to put it in an if statement

[Dominaezzz]

What behaviour do you expect in demo2 if x is not a String ?

I think you want is -> as .

[CFrei]

Thanx. That was it. Argh.