Swift4.2

Author: muukii

.swift-version

@@ -1 +1 @@
-4
+4.2

Demo/AppDelegate.swift

@@ -28,7 +28,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     var window: UIWindow?
 
 
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+  func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         return true
     }

ZoomImageView.podspec

@@ -1,10 +1,10 @@
 Pod::Spec.new do |s|
   s.name             = 'ZoomImageView'
-  s.version          = '0.4.0'
+  s.version          = '0.5.0'
   s.summary          = "UI component library to expand the photo, such as Apple's Photos app"
   s.homepage         = 'https://github.com/muukii/ZoomImageView'
   s.license          = { :type => 'MIT', :file => 'LICENCE' }
-  s.author           = { 'muukii' => 'm@muukii.me' }
+  s.author           = { 'muukii' => 'muukii.[email protected]' }
   s.source           = { :git => 'https://github.com/muukii/ZoomImageView.git', :tag => s.version.to_s }
   s.social_media_url = 'https://twitter.com/muukii0803'
   s.ios.deployment_target = '8.0'

ZoomImageView.xcodeproj/project.pbxproj

@@ -332,7 +332,7 @@
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -386,7 +386,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";

ZoomImageView/ZoomImageView.swift

@@ -103,7 +103,11 @@ open class ZoomImageView : UIScrollView, UIScrollViewDelegate {
     imageView.contentMode = .scaleAspectFill
     showsVerticalScrollIndicator = false
     showsHorizontalScrollIndicator = false
+    #if swift(>=4.2)
+    decelerationRate = .fast
+    #else
     decelerationRate = UIScrollViewDecelerationRateFast
+    #endif
     addSubview(imageView)
 
     let doubleTapGesture = UITapGestureRecognizer(target: self, action: #selector(handleDoubleTap(_:)))