Hi all!! anyone could help me? what is the meaning...

# announcements

[jgodort]

Hi all!! anyone could help me? what is the meaning of ! in a function param declaration? like this fun foo(param:String!)

[Dominaezzz]

https://kotlinlang.org/docs/reference/java-interop.html#null-safety-and-platform-types

[gildor]

This is platform type declaration, see details
https://kotlinlang.org/docs/reference/java-interop.html#null-safety-and-platform-types

[gildor]

Dominic was faster %)

[jgodort]

thanks guys!! 👏

[karelpeeters]

We desparately need a ninja'ed emoji for this

[ghedeon]

The competition for the most helpful member is getting out of hands! 🙂