Circular array swift

extension Array {
	subscript(circular index: Int) -> Element? {
		guard index >= 0 && !isEmpty else { return nil }
		guard index >= count else { return self[index] }
		return self[index % count]
	}
}

Source: gist.github.com

Similar codes

1 vote149 views1 answer
Swift open settings page
Swift
-1 vote144 views2 answers
Transform string to url swift
Swift
0 vote167 views1 answer
HOW TO KNOW IPHONE BETTRY CHARGE IN SWIFTUI
Swift
1 vote167 views1 answer
Swift alert toast
Swift
1 vote159 views1 answer
Swift round double to 2 decimal places
Swift
0 vote171 views1 answer
Convert nscfstring to dictionary swift
Swift
0 vote157 views1 answer
Error TypeError: Network request failed
Swift
0 vote154 views1 answer
Xcode create image from calayer
Swift
0 vote191 views1 answer
Swift convert struct to string
Swift
0 vote147 views1 answer
Sizetofit not working swift
Swift