How to find the minimum of two numbers

Swift version: 5.0

To find the minimum of two numbers, either both integer or both floating point (not mixed!), use the min() function. For example:

let first = 10
let second = 15

let smallest = min(first, second)

Available from iOS 2.0

This is part of the Swift Knowledge Base, a free, searchable collection of solutions for common iOS questions.