Skip to content

Instantly share code, notes, and snippets.

@tomaszperek

tomaszperek/Safe dereference Kotlin.kt

Last active August 29, 2015 14:22
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save tomaszperek/50febde2bd4d9acdd767 to your computer and use it in GitHub Desktop.
Save tomaszperek/50febde2bd4d9acdd767 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
Safe dereference Kotlin.kt
var b: String? = "abc"
b.length() // error: variable 'b' can be null
b?.length() // ok - returns value of type Int?
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment