{"id":6064,"date":"2014-07-24T12:25:57","date_gmt":"2014-07-23T18:25:57","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=6064"},"modified":"2014-07-24T17:52:59","modified_gmt":"2014-07-24T08:52:59","slug":"xamarin-formsf-%e3%81%a7-navigation-pushasync-%e3%82%92%e4%bd%bf%e3%81%86%e3%81%a8%e3%81%8d%e3%81%ae%e6%b3%a8%e6%84%8f","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/6064","title":{"rendered":"Xamarin.Forms+F# \u3067 Navigation.PushAsync \u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f"},"content":{"rendered":"

Xamarin.Forms \u3067\u3001\u6b21\u306e\u30da\u30fc\u30b8\u306b\u9077\u79fb\u3055\u305b\u308b\u3068\u304d\u306b\u306f NavigationPage \u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u7f6e\u3044\u3066\u3001\u9077\u79fb\u5148\u306e\u30da\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u3001<\/p>\n

\r\nawait this.Navigation.PushAsync(new SubPage());\r\n<\/pre>\n
\u306a\u3053\u3068\u3092\u3084\u308a\u307e\u3059\u3002NavigationPage \u3092\u4f7f\u3046\u3068\u8907\u6570\u30da\u30fc\u30b8\u3092\u7c21\u5358\u306b\u6271\u3048\u308b\u306e\u3067\u3001\u8d85\u7c21\u5358\u306a\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u5206\u306b\u306f\u697d\u3067\u3059\u3088\u306d\u3002\u30c6\u30b9\u30c8\u7684\u306b\u4f5c\u308b\u3068\u304d\u306b\u3044\u3044\u3067\u3059\u3002<\/p>\n
\u3053\u308c\u3092 F# \u3067\u3084\u308a\u307e\u3059\u3002<\/p>\n
\u25a0\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/p>\n
FSharpNavigationPushAsync
\nhttp:\/\/github.com\/moonmile\/XamarinSamples\/tree\/master\/FSharpNavigationPushAsync<\/a><\/p>\n
\u7c21\u5358\u306a\u9077\u79fb\u3060\u3051\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002
\niOS\/Android\/Windows Phone \u3067\u52d5\u304f\u3088\u3046\u306b\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u306f\u9762\u5012\u306a\u306e\u3067 C# \u3067\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u304c\u3001\u4e2d\u8eab\u306e PCL \u306e\u3068\u3053\u308d\u306f F# \u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30d5\u30ed\u30f3\u30c8\u90e8\u5206\u306f\u3001\u57fa\u672c\u305d\u306e\u307e\u307e\u306a\u306e\u3067 C# \u3067\u3082\u826f\u3044\u304b\u3068\u3002<\/p>\n
\u4ee5\u4e0b\u3001F# \u3067 Xamarin.Forms \u3092\u6271\u3046\u6642\u306e\u624b\u9806\u3082\u542b\u3081\u3066\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\u25a0Xamarin.Forms \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b<\/p>\n
\u6b8b\u5ff5\u306a\u304c\u3089 F# \u306b\u306f\u3001Mobile Apps \u304c\u306a\u3044\u306e\u3067\u3001C# \u3067\u4f5c\u308a\u307e\u3059\u3002<\/p>\n
<\/a><\/p>\n
Xamarin.Forms \u3092\u4f7f\u3046 PCL \u306f Visual Studio 2013 \u3067\u3057\u304b\u4f5c\u308c\u307e\u305b\u3093\u3002Xamarin Studio \u3067\u306f\u4f5c\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u3001\u5143\u306e C# \u306e PCL \u3068\u3059\u308a\u66ff\u3048\u307e\u3059\u3002<\/p>\n
<\/a><\/p>\n
NuGet \u3067 Xamarin.Forms \u3092\u66f4\u65b0\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
<\/a><\/p>\n
\u5404\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u9055\u3046\u3068\u3001\u5b9f\u884c\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002Android\/iOS \u306e\u5834\u5408\u306f\u3001\u7279\u306b\u554f\u984c\u304c\u3067\u306a\u3044\u306e\u3067\u3059\u304c\u3001Windows Phone \u306e\u5834\u5408\u306f\u5b9f\u884c\u6642\u306b\u30b3\u30b1\u30eb\u306e\u3067\u66f2\u8005\u3067\u3059\u3002<\/p>\n
\u25a0F# PCL \u3092 standalone \u3067\u30d3\u30eb\u30c9\u3059\u308b<\/p>\n
F# \u5358\u4f53\u3067\u52d5\u304b\u3059\u5834\u5408\u306b\u306f\u3001FSharp.Core \u3092\u6c17\u306b\u3057\u306a\u304f\u3066\u3044\u3044\u306e\u3067\u3059\u304c\u3001Xamarin \u3092\u4f7f\u3063\u3066 Android\/iOS\/Windows Phone \u3067\u5171\u901a\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u308b\u3068\u304d\u306f\u3001standalone \u30b9\u30a4\u30c3\u30c1\u3092\u3064\u3051\u3066\u30d3\u30eb\u30c9\u3092\u3057\u307e\u3059\u3002<\/p>\n
<\/a><\/p>\n
standalone \u3092\u3064\u3051\u306a\u304f\u3066\u3082\u3001Android\/iOS \u306e\u5834\u5408\u306f\u5927\u4e08\u592b\u306a\u306e\u3067\u3059\u304c\u3001\u4f55\u6545\u304b Windows Phone \u306e\u3068\u304d\u3060\u3051\u3046\u307e\u304f\u3044\u304d\u307e\u305b\u3093\u3002FSharp.Core \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u9055\u3044\u306e\u3088\u3046\u3067\u3001Windows Phone SL \u306a\u306e\u3067\u3001\u3053\u308c\u306f\u4ed5\u65b9\u304c\u306a\u3044\u3063\u307d\u3044\u3067\u3059\u3002
\n\u307e\u3042\u3001standalone \u306e\u6ce8\u610f\u306f\u3001\u4ee5\u4e0b\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u6050\u308d\u3057\u3044 standalone \u30aa\u30d7\u30b7\u30e7\u30f3 – 2\u3064\u306e\u30a2\u30f3\u30b3\u30fc\u30eb
\nhttp:\/\/hafuu.hatenablog.com\/entry\/20121214<\/a><\/p>\n
\u8907\u96d1\u306b\u7d61\u307f\u3042\u3044\u306f\u3058\u3081\u308b\u3068\u3001\u5909\u306a\u3053\u3068\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u304c\u3001F# \u3067\u4f5c\u3063\u305f PCL \u3092 C# \u306e\u30d5\u30ed\u30f3\u30c8\u3067\u4f7f\u3046\u5834\u5408\u306b\u306f\u3053\u308c\u3067\u5341\u5206\u3067\u3057\u3087\u3046\u3002<\/p>\n
\u25a0Windows Phone \u306e ProductID \u3092\u76f4\u3059<\/p>\n
Xamarin.Forms \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u30d0\u30b0\u3067\u3059\u3002Windows Phone \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e ProductID \u306e\u3068\u3053\u308d\u3092\u624b\u4f5c\u696d\u3067\u76f4\u3057\u3066\u304a\u304d\u307e\u3059\u3002Properties\/WMAppManifest.xml \u3092 Visual Studio \u3067\u958b\u3053\u3046\u3068\u3059\u308b\u3068\u3001\u300c\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u8aad\u3080\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u3067\u307e\u3059\u3002<\/p>\n
<\/a><\/p>\n
\u3053\u306e\u307e\u307e\u3001XML \u30a8\u30c7\u30a3\u30bf\u3092\u958b\u3044\u3066\u3001<\/p>\n
\r\n  <App xmlns=&quot;&quot; ProductID=&quot;f653f4bf-b71d-4572-b073-bc2c48395070&quot; Title=&quot;FSharpNavigationPushAsync.WinPhone&quot; RuntimeType=&quot;Silverlight&quot; Version=&quot;1.0.0.0&quot; Genre=&quot;apps.normal&quot;  Author=&quot;FSharpNavigationPushAsync.WinPhone author&quot; Description=&quot;Sample description&quot; Publisher=&quot;FSharpNavigationPushAsync.WinPhone&quot; PublisherID=&quot;f1f3a5b4-b6e0-4488-9fde-ac0b70a9f79e&quot;>\r\n<\/pre>\n
\u3053\u308c\u3092\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b {} \u304c\u4ed8\u304f\u3088\u3046\u306b\u76f4\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e {} \u5fd8\u308c\u3067\u3059\u3002<\/p>\n
\r\n  <App xmlns=&quot;&quot; ProductID=&quot;{f653f4bf-b71d-4572-b073-bc2c48395070}&quot; Title=&quot;FSharpNavigationPushAsync.WinPhone&quot; RuntimeType=&quot;Silverlight&quot; Version=&quot;1.0.0.0&quot; Genre=&quot;apps.normal&quot;  Author=&quot;FSharpNavigationPushAsync.WinPhone author&quot; Description=&quot;Sample description&quot; Publisher=&quot;FSharpNavigationPushAsync.WinPhone&quot; PublisherID=&quot;{f1f3a5b4-b6e0-4488-9fde-ac0b70a9f79e}&quot;>\r\n<\/pre>\n
Visual Studio Mobile Apps – Blank App (Portable\/Shared) – Xamarin Forums
\nhttp:\/\/forums.xamarin.com\/discussion\/18694\/visual-studio-mobile-apps-blank-app-portable-shared<\/a><\/p>\n
\u3042\u305f\u308a\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u25a0F#\u7248\u306e App.fs<\/p>\n
C# \u3067\u66f8\u3044\u3066\u3042\u308b\u3001Hello Forms \u3092\u305d\u306e\u307e\u307e F# \u3067\u66f8\u304d\u76f4\u3059\u3068\u3001\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\ntype App() =\r\n    static member GetMainPage() =\r\n        new ContentPage(\r\n            Content = new Label(\r\n                Text = "Hello, Forms !",\r\n                VerticalOptions = LayoutOptions.CenterAndExpand,\r\n                HorizontalOptions = LayoutOptions.CenterAndExpand ))\r\n<\/pre>\n
\u3053\u306e\u72b6\u614b\u3067\u3001Android\/iOS\/Windows Phone\u304c\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\u25a0F#\u3067 PushAsync \u3059\u308b<\/p>\n
\u9077\u79fb\u5148\u306e\u30da\u30fc\u30b8\u3092\u4f5c\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n
\r\ntype SubPage() as this =\r\n    inherit ContentPage()\r\n    do\r\n        this.Content <-\r\n            new Label(\r\n                Text=&quot;This is SubPage&quot;,\r\n                VerticalOptions = LayoutOptions.CenterAndExpand,\r\n                HorizontalOptions = LayoutOptions.CenterAndExpand )\r\n<\/pre>\n
\u9077\u79fb\u5143\uff08\u30e1\u30a4\u30f3\u30da\u30fc\u30b8\uff09\u306f\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002StackLayout.Children \u306e\u3068\u3053\u308d\u304c\u5165\u308c\u5b50\u306b\u3067\u304d\u306a\u3044\u306e\u3067\u3001C# \u306e\u3088\u3046\u306b\u66f8\u3051\u306a\u3044\u306e\u304c\u6b8b\u5ff5\u306a\u306e\u3067\u3059\u304c\uff08\u4eca\u5ea6\u3001\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\uff09\u3001\u3072\u3068\u3064\u3072\u3068\u3064\u7d44\u307f\u7acb\u3066\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\r\ntype App() =\r\n(*\r\n    static member GetMainPage() =\r\n        new ContentPage(\r\n            Content = new Label(\r\n                Text = &quot;Hello, Forms !&quot;,\r\n                VerticalOptions = LayoutOptions.CenterAndExpand,\r\n                HorizontalOptions = LayoutOptions.CenterAndExpand ))\r\n*)\r\n\r\n(*\r\n    let pushNextPage(next) =\r\n            let AwaitTaskVoid : (Task -> Async<unit>) =\r\n                Async.AwaitIAsyncResult >> Async.Ignore\r\n            page.Navigation.PushAsync(next) |> AwaitTaskVoid |> ignore\r\n*)\r\n    static member GetMainPage() =\r\n        let button = new Button( Text = &quot;Go Next Page&quot;)\r\n        let layout = new StackLayout()\r\n        layout.Children.Add( new Label( Text = &quot;Navigation.PushAsync&quot;))\r\n        layout.Children.Add( button )\r\n        let page = new ContentPage ( Content = layout )\r\n        button.Clicked.Add( fun(_) ->\r\n\r\n                \/\/ C# \u306e\u5834\u5408\u306f\r\n                \/\/ await page.Navigation.PushAsync(new SubPage())\r\n                \/\/ \u3053\u308c\u3067\u52d5\u4f5c\u3059\u308b\r\n\r\n                \/\/\/ 1.\u3053\u308c\u3067\u826f\u3055\u305d\u3046\u306a\u6c17\u3082\u3059\u308b\u306e\u3060\u304c\u3053\u308c\u306f\u52d5\u304b\u306a\u3044\r\n                \/\/ let t = button.Navigation.PushAsync( page )\r\n                \/\/ t.Start()\r\n                \/\/ t.Wait()\r\n                \/\/\/\r\n\r\n                \/\/\/ 2.\u30b9\u30ec\u30c3\u30c9\u3092\u5909\u3048\u3066\u307f\u305f\u304c\u3001Android\/iOS \u3060\u3051\u52d5\u304f\r\n                \/\/ \u4f55\u6545\u304b Windows Phone \u3067\u306f\u52d5\u304b\u305a\r\n                \/\/ let tk = new Task(fun() ->\r\n                \/\/    let t = page.Navigation.PushAsync(new SubPage())\r\n                \/\/    t.Start()\r\n                \/\/ )\r\n                \/\/ tk.RunSynchronously()\r\n\r\n                \/\/\/ 3. async \u3059\u308b\u3068\u623b\u308a\u5024\u304cvoid\u306a\u306e\u3067\u3001\u3084\u3084\u3053\u3057\u3044\u306e\u3060\u304c\u3001\r\n                \/\/\/ \u3053\u306e\u65b9\u5f0f\u3060\u30683\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u52d5\u304f\r\n                \/\/\/ \u53c2\u8003 http:\/\/stackoverflow.com\/questions\/8022909\/how-to-async-awaittask-on-plain-task-not-taskt\r\n                \/\/\/ async {} \u306e\u5834\u5408\u3001\u623b\u308a\u5024\u3092\u6301\u305f\u306a\u3044 Task \u304c\u4f7f\u3048\u306a\u3044\u306e\u3067\u3053\u3046\u3084\u308b\u3089\u3057\u3044\u3002\r\n                \/\/\/ Page.Navigation.PushAsync \u304c\u623b\u308a\u5024\u3092\u6301\u305f\u306a\u3044\u306e\u3067\u3084\u3084\u3053\u3057\u3044\u3060\u3051\u3002\r\n                let AwaitTaskVoid : (Task -> Async<unit>) =\r\n                    Async.AwaitIAsyncResult >> Async.Ignore\r\n                page.Navigation.PushAsync(new SubPage()) |> AwaitTaskVoid |> ignore\r\n\r\n            )\r\n        new NavigationPage(page)\r\n<\/pre>\n
\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001PushAsync \u3059\u308b\u3068\u304d\u306b\u3001async \u306e\u7d50\u679c\u3092\u6368\u3066\u308b\u305f\u3081\u306e\u88dc\u52a9\u95a2\u6570\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002
\nF# \u3067\u306f async\/await \u3092\u66f8\u3051\u306a\u3044\u306e\u3067\u3001async {} \u3092\u4f7f\u3046\u308f\u3051\u3067\u3059\u304c\u3001\u52d5\u304d\u304c\u5fae\u5999\u306b\u9055\u3046\u306e\u304c\u66f2\u8005\u3067\u3059\u3002\u3044\u3084\u3001\u3069\u3061\u3089\u304c\u3044\u3044\u3068\u3044\u3046\u8a33\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u4e00\u5bfe\u4e00\u306b\u30b3\u30f3\u30d0\u30fc\u30c8\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n
\r\n\/\/\/ 1.\u3053\u308c\u3067\u826f\u3055\u305d\u3046\u306a\u6c17\u3082\u3059\u308b\u306e\u3060\u304c\u3053\u308c\u306f\u52d5\u304b\u306a\u3044\r\nlet t = button.Navigation.PushAsync( page )\r\nt.Start()\r\nt.Wait()\r\n<\/pre>\n
\u4e00\u898b\u3001\u3053\u308c\u3067\u52d5\u304d\u305d\u3046\u306a\u6c17\u3082\u3059\u308b\u306e\u3067\u3059\u304c\u3001iOS\/Android \u306e\u5b9f\u88c5\u304c\u7570\u306a\u308b\u3089\u3057\u304f\u52d5\u304d\u307e\u305b\u3093\u3002Windows Phone\u306e\u307b\u3046\u3082\u99c4\u76ee\u306a\u306e\u3067\u3001PushAsync \u304c\u8fd4\u3057\u3066\u3044\u308b Task \u306f\u5225\u3082\u306e\u3063\u307d\u3044\u3067\u3059\u3002<\/p>\n
\r\n\/\/\/ 2.\u30b9\u30ec\u30c3\u30c9\u3092\u5909\u3048\u3066\u307f\u305f\u304c\u3001Android\/iOS \u3060\u3051\u52d5\u304f\r\n\/\/ \u4f55\u6545\u304b Windows Phone \u3067\u306f\u52d5\u304b\u305a\r\nlet tk = new Task(fun() ->\r\n   let t = page.Navigation.PushAsync(new SubPage())\r\n   t.Start()\r\n)\r\ntk.RunSynchronously()\r\n<\/pre>\n
\u63cf\u753b\u30b9\u30ec\u30c3\u30c9\u306e\u9055\u3044\u304c\u304a\u304b\u3057\u3044\u3089\u3057\u3044\u306e\u3067\u3001\u5225\u306b Task \u3092\u4f5c\u308b\u3068\u52d5\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u3001Xamarin.Forms.XamlProvider \u306f\u3001\u3053\u306e\u65b9\u5f0f\u3067\u3084\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u6628\u6669 Windows Phone \u3067\u52d5\u304b\u3057\u3066\u307f\u308b\u3068\u5b9f\u884c\u30a8\u30e9\u30fc\u304c\u3067\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n
\r\n\/\/\/ 3. async \u3059\u308b\u3068\u623b\u308a\u5024\u304cvoid\u306a\u306e\u3067\u3001\u3084\u3084\u3053\u3057\u3044\u306e\u3060\u304c\u3001\r\n\/\/\/ \u3053\u306e\u65b9\u5f0f\u3060\u30683\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u52d5\u304f\r\n\/\/\/ \u53c2\u8003 http:\/\/stackoverflow.com\/questions\/8022909\/how-to-async-awaittask-on-plain-task-not-taskt\r\n\/\/\/ async {} \u306e\u5834\u5408\u3001\u623b\u308a\u5024\u3092\u6301\u305f\u306a\u3044 Task \u304c\u4f7f\u3048\u306a\u3044\u306e\u3067\u3053\u3046\u3084\u308b\u3089\u3057\u3044\u3002\r\n\/\/\/ Page.Navigation.PushAsync \u304c\u623b\u308a\u5024\u3092\u6301\u305f\u306a\u3044\u306e\u3067\u3084\u3084\u3053\u3057\u3044\u3060\u3051\u3002\r\nlet AwaitTaskVoid : (Task -> Async<unit>) =\r\n    Async.AwaitIAsyncResult >> Async.Ignore\r\npage.Navigation.PushAsync(new SubPage()) |> AwaitTaskVoid |> ignore\r\n<\/pre>\n
\u7d50\u679c\u7684\u306b async {} \u306b\u6cbf\u3046\u5f62\u306b\u76f4\u3057\u3066\u3084\u308b\u3068 Windows Phone \u3067\u3082\u52d5\u304f\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002async {} \u306e\u5834\u5408\u306f\u3001\u623b\u308a\u5024\u3092\u6301\u305f\u306a\u3044 Task \u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3001AwaitTaskVoid \u306e\u3088\u3046\u306a\u88dc\u52a9\u30e1\u30bd\u30c3\u30c9\u3092\u7528\u610f\u3057\u3066\u3084\u308a\u307e\u3059\u3002<\/p>\n
Async \u3092\u62e1\u5f35\u3057\u3066\u3001Async.AwaitTaskVoid \u306b\u3059\u308b\u3068\u3001\u305d\u308c\u3063\u307d\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
\r\nmodule AsyncExtentions =\r\n    type Async with\r\n        static member AwaitTaskVoid : (Task -> Async<unit>) =\r\n                        Async.AwaitIAsyncResult >> Async.Ignore\r\nopen AsyncExtentions\r\n...\r\npage.Navigation.PushAsync(new SubPage()) |> Async.AwaitTaskVoid |> ignore\r\n<\/pre>\n
\u8abf\u5b50\u306b\u4e57\u3063\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u5f0f\u3067\u3084\u308d\u3046\u3068\u3057\u3066 async do! \u3092\u4f7f\u3046\u3068\u52d5\u304b\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u30fc\u3002\u3053\u308c\u306f3\u6a5f\u7a2e\u3068\u3082\u52d5\u304d\u307e\u305b\u3093\u3002<\/p>\n
\r\nasync {\r\n    do! page.Navigation.PushAsync(new SubPage()) |> Async.AwaitTaskVoid\r\n} |> ignore\r\n\r\n<\/pre>\n
\u3068\u3044\u3046\u308f\u3051\u3067\u3001F# \u3067 PushAsync \u3059\u308b\u3068\u304d\u306f\u3001Async.AwaitIAsyncResult \u62e1\u5f35\u3092\u4f5c\u3063\u3066\u304b\u3089\u547c\u3073\u51fa\u3059\u3068\u3044\u3044\u3001\u3068\u3044\u3046\u304b\u6ce8\u610f\u66f8\u304d\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Xamarin.Forms \u3067\u3001\u6b21\u306e\u30da\u30fc\u30b8\u306b\u9077\u79fb\u3055\u305b\u308b\u3068\u304d\u306b\u306f NavigationPage \u30af\u30e9\u30b9\u3092\u4f7f\u3063\u3066\u7f6e\u3044\u3066\u3001\u9077\u79fb\u5148\u306e\u30da\u30fc\u30b8\u306b\u5bfe\u3057\u3066\u3001 await this.Navigation.PushAsync(new Sub … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[59,62],"tags":[],"class_list":["post-6064","post","type-post","status-publish","format-standard","hentry","category-f","category-xamarin"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/6064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=6064"}],"version-history":[{"count":3,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/6064\/revisions"}],"predecessor-version":[{"id":6068,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/6064\/revisions\/6068"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=6064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=6064"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=6064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}