min(count:)

Returns the smallest elements of this sequence.

MinMax.swift:190
func min(count: Int) -> [Element]

Parameters

count

The number of elements to return. If count is greater than the number of elements in this sequence, all of the sequence’s elements are returned.

Returns

An array of the smallest count elements of this sequence.

This example partially sorts an array of integers to retrieve its three smallest values:

let numbers = [7, 1, 6, 2, 8, 3, 9]
let smallestThree = numbers.min(count: 3)
// [1, 2, 3]

If you need to sort a sequence but only need to access its smallest elements, using this method can give you a performance boost over sorting the entire sequence. The order of equal elements is guaranteed to be preserved.