Queue

public struct Queue<T>
extension Queue: CustomStringConvertible

A queue data structure implementation for managing FIFO (First In First Out) type of operations.

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  • Declaration

    Swift

    public var isEmpty: Bool { get }

    Return Value

    A Bool indicating if the queue is empty.

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  • Adds a new element of type to this Queue instance.

    Declaration

    Swift

    public mutating func enqueue(_ element: T)

    Parameters

    element

    The object to add to the queue.
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  • Removes an element from the queue.

    Declaration

    Swift

    public mutating func dequeue() -> T?

    Return Value

    The queue element that was removed from the queue.

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  • Declaration

    Swift

    public func peek() -> T?

    Return Value

    The next queue element in the queue. Does not remove the element from the queue.

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  • Declaration

    Swift

    public var description: String { get }

    Return Value

    A String describing the contents of the queue.

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