From ffff01117a9a1119adbf29bfaa36afbd79004cd6 Mon Sep 17 00:00:00 2001
From: wook <rudollee@gmail.com>
Date: Mon, 3 Apr 2017 03:15:06 +0900
Subject: [PATCH] Async

---
 LanguageFeatures/LanguageFeatures.csproj  |  1 +
 LanguageFeatures/Models/MyAsyncMethods.cs | 26 +++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 LanguageFeatures/Models/MyAsyncMethods.cs

diff --git a/LanguageFeatures/LanguageFeatures.csproj b/LanguageFeatures/LanguageFeatures.csproj
index f5b2cef..ad7abb7 100644
--- a/LanguageFeatures/LanguageFeatures.csproj
+++ b/LanguageFeatures/LanguageFeatures.csproj
@@ -98,6 +98,7 @@
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
     </Compile>
+    <Compile Include="Models\MyAsyncMethods.cs" />
     <Compile Include="Models\MyExtensionMethods.cs" />
     <Compile Include="Models\Product.cs" />
     <Compile Include="Models\ShoppingCart.cs" />
diff --git a/LanguageFeatures/Models/MyAsyncMethods.cs b/LanguageFeatures/Models/MyAsyncMethods.cs
new file mode 100644
index 0000000..9420d68
--- /dev/null
+++ b/LanguageFeatures/Models/MyAsyncMethods.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace LanguageFeatures.Models
+{
+	public class MyAsyncMethods
+	{
+		public static Task<long?> GetPageLength()
+		{
+			HttpClient client = new HttpClient();
+			var httpTask = client.GetAsync("http://apress.com");
+
+			// another task while completing http request.
+
+			return httpTask.ContinueWith((Task<HttpResponseMessage> antecedent) =>
+			{
+				return antecedent.Result.Content.Headers.ContentLength;
+			});
+		}
+	}
+}
\ No newline at end of file