Queue

interface Queue<T> : Collection<T>

A Collection that mutates in a FIFO manner.

Functions

abstract operator fun contains(element: T): Boolean

abstract fun isEmpty(): Boolean

abstract operator override fun iterator(): Iterator<T>

abstract fun pull(): T

Removes first item from the queue and returns it. If there is no more elements in the queue, it throws an exception.

abstract fun pullOrNull(): T?

Removes first item from the queue and returns it. If there is no more elements in the queue, it returns null.

abstract fun push(item: T)

Puts an item at the end of the queue.

abstract val size: Int

inline fun <T> Queue<T>.pullEach(block: (T) -> Unit)

Transforms collection into Queue.