#40 Fixed compactMap for Swift 4.0

malcommac · Aug 31, 2018 · f9882cb · f9882cb
1 parent 3b60f74
commit f9882cb
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/Sources/SwiftRichString/Extensions/UIKit+Extras.swift b/Sources/SwiftRichString/Extensions/UIKit+Extras.swift
@@ -163,3 +163,14 @@ extension UITextView {
 }
 
 #endif
+
+//MARK: - compactMap for Swift 4.0 (not necessary > 4.0)
+
+#if swift(>=4.1)
+#else
+extension Collection {
+	func compactMap<ElementOfResult>(_ transform: (Element) throws -> ElementOfResult?) rethrows -> [ElementOfResult] {
+		return try flatMap(transform)
+	}
+}
+#endif