Returns the minimum element in the sequence.
SDK
- Xcode 9.0+
Framework
- Swift Standard Library
Declaration
@warn_unqualified_access func min() -> Key?
Available when Element conforms to Comparable.
Return Value
The sequence’s minimum element. If the sequence has no elements, returns nil.
Discussion
This example finds the smallest value in an array of height measurements.
let heights = [67.5, 65.7, 64.3, 61.1, 58.5, 60.3, 64.9]
let lowestHeight = heights.min()
print(lowestHeight)
// Prints "Optional(58.5)"
Complexity: O(n), where n is the length of the sequence.