Interface Queue<E>

A queue holds elements until they are read. The order in which elements are read is determined by the implementation of the queue.

Type Parameters

  • E

Hierarchy

  • Queue

Implemented by

Methods

  • Adds an element to the queue.

    Parameters

    • element: E

      the element to add

    Returns void

  • Clears the queue, removing all elements.

    Returns void

  • Calls the given function for each element in the queue.

    Parameters

    • fn: ((element) => unknown)

      the function to call

        • (element): unknown
        • Parameters

          • element: E

          Returns unknown

    Returns void

  • Whether the queue is empty.

    Returns boolean

    true if the queue is empty, false otherwise

  • Number of elements in the queue.

    Returns number

    the number of elements in the queue

  • Returns the next element in the queue without removing it.

    Returns undefined | E

    the next element in the queue, or undefined if the queue is empty

  • Removes and returns the next element in the queue.

    Returns undefined | E

    the next element in the queue, or undefined if the queue is empty

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