what s the `===` here ```fun compareStrings s1 String s2 Str kotlinlang #getting-started

what's the `===` here? ```fun compareStrings(s1: S...

elect

09/30/2016, 1:07 PM

what's the

===

here?

Copy code

fun compareStrings(s1: String?, s2: String?) {
    s1 == s2
    // is compiled to
    s1?.equals(s2) ?: s2 === null
}