WIP

Werkout_ios/Extensions.swift

@@ -104,3 +104,20 @@ extension Bundle {
         return nil
     }
 }
+
+extension Double {
+    /*
+     10000.asString(style: .positional)  // 2:46:40
+     10000.asString(style: .abbreviated) // 2h 46m 40s
+     10000.asString(style: .short)       // 2 hr, 46 min, 40 sec
+     10000.asString(style: .full)        // 2 hours, 46 minutes, 40 seconds
+     10000.asString(style: .spellOut)    // two hours, forty-six minutes, forty seconds
+     10000.asString(style: .brief)       // 2hr 46min 40sec
+     */
+    func asString(style: DateComponentsFormatter.UnitsStyle) -> String {
+        let formatter = DateComponentsFormatter()
+        formatter.allowedUnits = [.hour, .minute, .second, .nanosecond]
+        formatter.unitsStyle = style
+        return formatter.string(from: self) ?? ""
+    }
+}