Sometimes, we have to check if a number is between a range, and as usual, we do something like :
Check if number is between 0 and 100 included
if number >=0 && number <= 100 {
// TODO:
}
It works, but we can do better and swiftier. The Swift Standard library have an ~= operator, so we can do instead :
if 0...100 ~= number {
// TODO:
}
And you, what cool things do you know ?
Thanks you for reading.