Update to Swift 4.2.

Author: oleghnidets

TweeTextField.xcodeproj/project.pbxproj

@@ -381,7 +381,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.com.tweetextfield;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -407,7 +407,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.com.tweetextfield;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -470,6 +470,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -521,6 +522,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.2;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -532,13 +534,13 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = 4LZBFVML4B;
 				INFOPLIST_FILE = "$(SRCROOT)/TweeTextField/Supporting Files/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "com.com.tweetextfield-sample";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.com.tweetextfield1-sample";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Debug;
@@ -550,13 +552,13 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_IDENTITY = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = 4LZBFVML4B;
 				INFOPLIST_FILE = "$(SRCROOT)/TweeTextField/Supporting Files/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "com.com.tweetextfield-sample";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.com.tweetextfield1-sample";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Release;

TweeTextField/AnimatedTextField.swift

@@ -11,14 +11,14 @@ class AnimatedTextField: TweeAttributedTextField {
 		NotificationCenter.default.addObserver(
 			self,
 			selector: #selector(startEditing),
-			name: .UITextFieldTextDidBeginEditing,
+			name: UITextField.textDidBeginEditingNotification,
 			object: self
 		)
 
 		NotificationCenter.default.addObserver(
 			self,
 			selector: #selector(endEditingText),
-			name: .UITextFieldTextDidEndEditing,
+			name: UITextField.textDidEndEditingNotification,
 			object: self
 		)
 	}

TweeTextField/AppDelegate.swift

@@ -9,7 +9,7 @@ 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 {
 
 		return true
 	}