回答編集履歴
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修正
test
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@@ -5,3 +5,151 @@
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[NSURLSession経由でHTTP requestを投げるサンプルコード Swift版](http://qiita.com/nyamage/items/48d5ee30869daaf70f7f)
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[Alamofireならとってもシンプル！SwfitでiOSアプリを作るための基礎知識](https://www.webprofessional.jp/2016/06/3100/)
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---
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`URLStringConvertible`の定義は以下の様になっています。
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```swift
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public protocol URLStringConvertible {
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var URLString: String { get }
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}
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extension String: URLStringConvertible {
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public var URLString: String {
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return self
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}
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}
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extension NSURL: URLStringConvertible {
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public var URLString: String {
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return absoluteString
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}
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}
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extension NSURLComponents: URLStringConvertible {
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public var URLString: String {
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return URL!.URLString
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}
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}
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extension NSURLRequest: URLStringConvertible {
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public var URLString: String {
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return URL!.URLString
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}
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}
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```
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`URLStringConvertible`に準拠しているクラスを渡すことができるということです。
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以下のサンプルは`String`、`NSURL`、`NSURLRequest`、`NSURLComponents`どれでも第２引数の`URLString`に渡す事ができます。
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```swift
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import UIKit
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import Alamofire
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class ViewController: UIViewController {
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override func viewDidLoad() {
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super.viewDidLoad()
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// String
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let stringURL = "https://httpbin.org/get"
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// NSURL
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let nsURL = NSURL(string: "https://httpbin.org/get")!
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// NSURLRequest
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let nsURLRequest = NSURLRequest(URL: nsURL)
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// NSURLComponents
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let nsURLcomponents = NSURLComponents(string:"https://httpbin.org/get")!
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Alamofire.request(.GET, nsURLcomponents, parameters: ["foo": "bar"])
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.responseJSON { response in
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print(response.request) // original URL request
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print(response.response) // URL response
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print(response.data) // server data
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print(response.result) // result of response serialization
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if let JSON = response.result.value {
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print("JSON: \(JSON)")
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}
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}
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}
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}
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```
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