!! in kotlin
//The not-null assertion operator
val l = b!!.length
!! in kotlin
//The not-null assertion operator
val l = b!!.length
kotlin operator
+a a.unaryPlus()
-a a.unaryMinus()
!a a.not()
a++ a.inc() + see below
a-- a.dec() + see below
a + b a.plus(b)
a - b a.minus(b)
a * b a.times(b)
a / b a.div(b)
a % b a.rem(b)
a..b a.rangeTo(b)
a in b b.contains(a)
a !in b !b.contains(a)
a += b a.plusAssign(b)
a -= b a.minusAssign(b)
a *= b a.timesAssign(b)
a /= b a.divAssign(b)
a %= b a.remAssign(b)
a == b a?.equals(b) ?: (b === null)
a != b !(a?.equals(b) ?: (b === null))
a == b a?.equals(b) ?: (b === null)
a != b !(a?.equals(b) ?: (b === null))
!! in kotlin
//The not-null assertion operator
val l = b!!.length
kotlin operator
+a a.unaryPlus()
-a a.unaryMinus()
!a a.not()
a++ a.inc() + see below
a-- a.dec() + see below
a + b a.plus(b)
a - b a.minus(b)
a * b a.times(b)
a / b a.div(b)
a % b a.rem(b)
a..b a.rangeTo(b)
a in b b.contains(a)
a !in b !b.contains(a)
a += b a.plusAssign(b)
a -= b a.minusAssign(b)
a *= b a.timesAssign(b)
a /= b a.divAssign(b)
a %= b a.remAssign(b)
a == b a?.equals(b) ?: (b === null)
a != b !(a?.equals(b) ?: (b === null))
a == b a?.equals(b) ?: (b === null)
a != b !(a?.equals(b) ?: (b === null))
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