struct Planet { var name: String var distanceFromSun: Double } let planets = [ Planet(name: "Mercury", distanceFromSun: 0.387), Planet(name: "Venus", distanceFromSun: 0.722), Planet(name: "Earth", distanceFromSun: 1.0), Planet(name: "Mars", distanceFromSun: 1.52), Planet(name: "Jupiter", distanceFromSun: 5.20), Planet(name: "Saturn", distanceFromSun: 9.58), Planet(name: "Uranus", distanceFromSun: 19.2), Planet(name: "Neptune", distanceFromSun: 30.1) ] let result1 = planets.map { $0.name } let result2 = planets.reduce(0) { $0 + $1.distanceFromSun } What are the types and values of the result1 and result2 variables? Explain why.

1 Answers  

---

How to post an http request with a json body in swift?

0 Answers  

---

Why is inheritance not desirable in swift?

0 Answers  

---

Explain how Swift program is deployed?

1 Answers  

---

Is swift object oriented?

0 Answers  

---

How do I add a header in swift?

0 Answers  

---

What is nsdictionary in swift?

0 Answers  

---

What is use of enum in swift?

0 Answers  

---

How can you add table view?

0 Answers  

---

What will you do if your app is prone to crashing?

0 Answers  

---

Can enum conform to swift protocol?

0 Answers  

---

Is swift faster than java?

0 Answers  

---