adding packages

deprecated/get_version/ios/Classes/SwiftGetVersionPlugin.swift

@@ -0,0 +1,30 @@
+import Flutter
+import UIKit
+    
+public class SwiftGetVersionPlugin: NSObject, FlutterPlugin {
+  public static func register(with registrar: FlutterPluginRegistrar) {
+    let channel = FlutterMethodChannel(name: "get_version", binaryMessenger: registrar.messenger())
+    let instance = SwiftGetVersionPlugin()
+    registrar.addMethodCallDelegate(instance, channel: channel)
+  }
+
+  public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+   
+    switch (call.method) {
+        case "getPlatformVersion":
+            result("iOS " + UIDevice.current.systemVersion);
+        default:
+            result(FlutterMethodNotImplemented)
+    }
+  }
+
+}
+
+extension Bundle {
+    var releaseVersionNumber: String? {
+        return infoDictionary?["CFBundleShortVersionString"] as? String
+    }
+    var buildVersionNumber: String? {
+        return infoDictionary?["CFBundleVersion"] as? String 
+    }
+}