Instance MethodSwift

    append(contentsOf:)

    Adds the elements of a sequence or collection to the end of this collection.

    mutating func append<S>(contentsOf newElements: S) where S : Sequence, Self.Element == S.Element

    Parameters

    newElements

    The elements to append to the collection.

    Overview

    The collection being appended to allocates any additional necessary storage to hold the new elements.

    The following example appends the elements of a Range<Int> instance to an array of integers:

    var numbers = [1, 2, 3, 4, 5]
numbers.append(contentsOf: 10...15)
print(numbers)
// Prints "[1, 2, 3, 4, 5, 10, 11, 12, 13, 14, 15]"