How do I find the last occurrence of a substring in a Swift string?

Question

In Objective-C I used:

[@\"abc def ghi abc def ghi\" rangeOfString:@\"c\" options:NSBackwardsSearch];

But now NSBackWardsSearch seems not

Answer 1

Swift 5:

"abc def ghi abc def ghi".range(of: "c", options: NSString.CompareOptions.backwards)