Fix objc example to alleviate analytics leaving scope and terminating (#192)

* Fix objc example to alleviate analytics leaving scope and terminating

* removed writekey

Author: bsneed

Examples/apps/ObjCExample/ObjCExample.xcodeproj/project.pbxproj

@@ -7,14 +7,14 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		460FF309299AAEEC00635FF9 /* Segment in Frameworks */ = {isa = PBXBuildFile; productRef = 460FF308299AAEEC00635FF9 /* Segment */; };
 		464247BC26C6D7A700CAD301 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 464247BB26C6D7A700CAD301 /* AppDelegate.m */; };
 		464247BF26C6D7A700CAD301 /* SceneDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 464247BE26C6D7A700CAD301 /* SceneDelegate.m */; };
 		464247C226C6D7A700CAD301 /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 464247C126C6D7A700CAD301 /* ViewController.m */; };
 		464247C526C6D7A700CAD301 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 464247C326C6D7A700CAD301 /* Main.storyboard */; };
 		464247C726C6D7A800CAD301 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 464247C626C6D7A800CAD301 /* Assets.xcassets */; };
 		464247CA26C6D7A800CAD301 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 464247C826C6D7A800CAD301 /* LaunchScreen.storyboard */; };
 		464247CD26C6D7A800CAD301 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 464247CC26C6D7A800CAD301 /* main.m */; };
-		464247D526C6D7DC00CAD301 /* Segment in Frameworks */ = {isa = PBXBuildFile; productRef = 464247D426C6D7DC00CAD301 /* Segment */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -37,7 +37,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				464247D526C6D7DC00CAD301 /* Segment in Frameworks */,
+				460FF309299AAEEC00635FF9 /* Segment in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -103,7 +103,7 @@
 			);
 			name = ObjCExample;
 			packageProductDependencies = (
-				464247D426C6D7DC00CAD301 /* Segment */,
+				460FF308299AAEEC00635FF9 /* Segment */,
 			);
 			productName = ObjCExample;
 			productReference = 464247B726C6D7A700CAD301 /* ObjCExample.app */;
@@ -357,7 +357,7 @@
 /* End XCConfigurationList section */
 
 /* Begin XCSwiftPackageProductDependency section */
-		464247D426C6D7DC00CAD301 /* Segment */ = {
+		460FF308299AAEEC00635FF9 /* Segment */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = Segment;
 		};

Examples/apps/ObjCExample/ObjCExample/AppDelegate.h

@@ -6,9 +6,11 @@
 //
 
 #import <UIKit/UIKit.h>
+@import Segment;
 
 @interface AppDelegate : UIResponder <UIApplicationDelegate>
 
+@property (nonatomic, retain, nullable) SEGAnalytics *analytics;
 
 @end
 

Examples/apps/ObjCExample/ObjCExample/AppDelegate.m

@@ -18,13 +18,15 @@ @implementation AppDelegate
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     // Override point for customization after application launch.
-    SEGConfiguration *config = [[SEGConfiguration alloc] initWithWriteKey:@"WRITE_KEY"];
+    SEGConfiguration *config = [[SEGConfiguration alloc] initWithWriteKey:@"<writekey>"];
     config.trackApplicationLifecycleEvents = YES;
 
-    SEGAnalytics *analytics = [[SEGAnalytics alloc] initWithConfiguration: config];
+    _analytics = [[SEGAnalytics alloc] initWithConfiguration: config];
 
-    [analytics track:@"test"];
-    [analytics track:@"testProps" properties:@{@"email": @"[email protected]"}];
+    [self.analytics track:@"test"];
+    [self.analytics track:@"testProps" properties:@{@"email": @"[email protected]"}];
+    
+    [self.analytics flush];
 
     return YES;
 }