Collection

extension Collection

  • Returns a random element of the Array or nil if the Array is empty.

    Declaration

    Swift

    var sample: Element? { get }

  • Returns count random elements from the array. If there are not enough elements in the Array, a smaller Array is returned. Elements will not be returned twice except when there are duplicate elements in the original Array.

    Declaration

    Swift

    func sample(_ count: UInt) -> [Element]