< U0ANSGGVC|kirillrakhman> uploaded a file <https kotlinlang kotlinlang #announcements

<@U0ANSGGVC|kirillrakhman> uploaded a file: <Paste...

kirillrakhman

07/29/2016, 7:11 AM

@User uploaded a file:

Pasted image at 2016-07-29, 9:11 AM▾

and commented: Is there some special handling for

contains

? I can't find the overload that takes a nullable parameter.