update: Example

Example/Podfile.lock

@@ -1,16 +1,16 @@
 PODS:
-  - YoutubeKit (0.2.3)
+  - YoutubeKit (0.4.0)
 
 DEPENDENCIES:
   - YoutubeKit (from `../`)
 
 EXTERNAL SOURCES:
   YoutubeKit:
-    :path: ../
+    :path: "../"
 
 SPEC CHECKSUMS:
-  YoutubeKit: 058daf5806764a7cf4b31844bd3ac84981890297
+  YoutubeKit: 677d84ec3c528993ee65bc31a0e9f05f3f9ef57c
 
 PODFILE CHECKSUM: 292ad87021af96ac7d37bfb29bd9c3f6a22956fe
 
-COCOAPODS: 1.4.0
+COCOAPODS: 1.5.3

Example/YoutubeKit.xcodeproj/project.pbxproj

@@ -174,7 +174,6 @@
 				607FACCD1AFB9204008FA782 /* Frameworks */,
 				607FACCE1AFB9204008FA782 /* Resources */,
 				2E5F417B072DFA044A7E803B /* [CP] Embed Pods Frameworks */,
-				33ADDB45348C5E0404238423 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -193,8 +192,6 @@
 				607FACE11AFB9204008FA782 /* Sources */,
 				607FACE21AFB9204008FA782 /* Frameworks */,
 				607FACE31AFB9204008FA782 /* Resources */,
-				EC51C41303B589D278FC9237 /* [CP] Embed Pods Frameworks */,
-				BB96165DE34221DB63F5ADC3 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -234,6 +231,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -288,21 +286,6 @@
 			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-YoutubeKit_Example/Pods-YoutubeKit_Example-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
-		33ADDB45348C5E0404238423 /* [CP] Copy Pods Resources */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-YoutubeKit_Example/Pods-YoutubeKit_Example-resources.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 		3BDBDB5085004D857A44D486 /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -321,36 +304,6 @@
 			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
-		BB96165DE34221DB63F5ADC3 /* [CP] Copy Pods Resources */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-YoutubeKit_Tests/Pods-YoutubeKit_Tests-resources.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-		EC51C41303B589D278FC9237 /* [CP] Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Embed Pods Frameworks";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-YoutubeKit_Tests/Pods-YoutubeKit_Tests-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 		FE5F61687DA27D475006DE88 /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -469,7 +422,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -515,7 +468,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -531,7 +484,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "jp.rinov.YoutubeKit-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -546,7 +499,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "jp.rinov.YoutubeKit-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -567,7 +520,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -584,7 +537,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};

Example/YoutubeKit/AppDelegate.swift

@@ -14,13 +14,13 @@ 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 {
 
         // (Optional) Set your API key to use YoutubeDataAPI. If you only use YoutubeIFrameAPI(VideoPlayer), you don't have to set it.
-        YoutubeKit.shared.setAPIKey("Your API key")
-        
+        YoutubeKit.shared.setAPIKey("YOUR_API_KEY")
+
         // (Optional) Set your access token for autheticate request
-        YoutubeKit.shared.setAccessToken("Your access token")
+        YoutubeKit.shared.setAccessToken("YOUR_ACCESS_TOKEN")
 
         return true
     }