I am not sure that I understand what single exclam...

# getting-started

[izorin]

I am not sure that I understand what single exclamation mark means. Can you explain, please?

[robin]

geralt_encore: One exclamation mark means that it is a platform type - i.e. it comes from code not governed by the kotlin compiler, and kotlinc cannot deduce whether the value in question is effectively nullable or not.