contains

abstract operator fun contains(element: @UnsafeVariance E): Boolean

Checks if the specified element is contained in this collection.

abstract operator fun contains(element: @UnsafeVariance E): Boolean

Checks if the specified element is contained in this collection.

abstract operator fun contains(element: @UnsafeVariance E): Boolean

Checks if the specified element is contained in this collection.

abstract operator fun contains(element: @UnsafeVariance E): Boolean

Checks if the specified element is contained in this collection.