kotlin-stdlib/kotlin.collections/AbstractCollection/contains

contains

open operator override fun contains(element: @UnsafeVariance E): Boolean(source)

Checks if the specified element is contained in this collection.

Since Kotlin

1.1
open operator override fun contains(element: @UnsafeVariance E): Boolean(source)

Checks if the specified element is contained in this collection.

Since Kotlin

1.1