popFirst

Other members in extension

Typealiases

• typealias Index
• typealias RangeType<Bound>
• typealias SubSequence

Type members

• init(initialCapacity: Int)

  Create a new instance.

Instance members

• var count: Int

  The number of elements in the buffer.

• var description: String
• var endIndex: Index
• var first: Element?

  The first element in the buffer.

• var hasMark: Bool

  Returns true if the buffer has been marked at all.

• var isEmpty: Bool

  If the buffer is empty.

• var markedElement: Element?

  Returns the marked element.

• var markedElementIndex: Index?

  Returns the index of the marked element.

• var startIndex: Index
• subscript(Range<Index>) -> SubSequence
• subscript(Index) -> Element

  Retrieves the element at the given index from the buffer, without removing it.

• func append(Element)

  Appends an entry to the buffer, expanding it if needed.

• func distance(from: Index, to: Index) -> Int
• func index(Index, offsetBy: Int) -> Index
• func index(after: Index) -> Index
• func index(before: Index) -> Index
• func isMarked(index: Index) -> Bool

  Returns true if the buffer is currently marked at the given index.

• func mark()

  Marks the buffer at the current index, making the last index in the buffer marked.

• func removeFirst() -> Element

  Removes the first element from the buffer.