AlamofireImageで簡単に画像の読み込み

　AlamofireImageとは

github.com

AlamofireImage is an image component library for Alamofire.

1.CocoaPods 

source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '10.0'
use_frameworks!

target '<Your Target Name>' do
    pod 'AlamofireImage', '~> 3.3'
end

2.Pod install

$ pod install

3.Usage

import AlamofireImage

UIImageView.af_setImage(withURL: URL(url))

urlがString型の場合は 
UIImageView.af_setImage(withURL: URL(string: url))