Bag

public struct Bag<Element>
extension Bag: RandomAccessCollection

An unordered, non-unique collection of values of type Element.

  • A uniquely identifying token for removing a value that was inserted into a Bag.

    Declaration

    Swift

    public struct Token

  • Insert the given value into self, and return a token that can later be passed to remove(using:).

    Declaration

    Swift

    @discardableResult
public mutating func insert(_ value: Element) -> Token

    Parameters

    value

    A value that will be inserted.

  • Remove a value, given the token returned from insert().

    Note

    If the value has already been removed, nothing happens.

    Declaration

    Swift

    @discardableResult
public mutating func remove(using token: Token) -> Element?

    Parameters

    token

    A token returned from a call to insert().

  • Declaration

    Swift

    public var startIndex: Int { get }

  • Declaration

    Swift

    public var endIndex: Int { get }

  • Declaration

    Swift

    public subscript(index: Int) -> Element { get }

  • Declaration

    Swift

    public func makeIterator() -> Iterator

  • An iterator of Bag.

    See more

    Declaration

    Swift

    public struct Iterator : IteratorProtocol