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Add Content Type To List in SharePoint using CSOM

The example in this topic show how to use CSOM to Add Content Type To List in SharePoint

Please follow the steps below to execute the code in Visual Studio using Console Application. You can customize the solution according to your requirements.
Check the article to Connect to SharePoint context using CSOM. This is very helpful if you are doing any programming in CSOM.
Don't forget to use the assemblies as mentioned in the code.

Open your Visual Studio.
From the template, select Console Application as shown in the screenshot
Select the .Net Framework version from the top drop-down as well. You can also change the .Net Framework after creating the solution.
Enter Project Name, Location and Solution Name and click on OK.

using Microsoft.SharePoint.Client;
using System.Linq;
using (ClientContext clientContext = new ClientContext("http://MyServer/sites/MySiteCollection"))
{
ContentTypeCollection contentTypeCollection;
// Option - 1 - Get Content Types from Root web
contentTypeCollection = clientContext.Site.RootWeb.ContentTypes;
// Option - 2 - Get Content Types from Current web
contentTypeCollection = clientContext.Web.ContentTypes;
clientContext.Load(contentTypeCollection);
clientContext.ExecuteQuery();
// Get the content type from content type collection. Give the content type name over here
ContentType targetContentType = (from contentType in contentTypeCollection where contentType.Name == "Category" select contentType).FirstOrDefault();
// Add existing content type on target list. Give target list name over here.
List targetList = clientContext.Web.Lists.GetByTitle("Documents");
targetList.ContentTypes.AddExistingContentType(targetContentType);
targetList.Update();
clientContext.Web.Update();
clientContext.ExecuteQuery();
}

Thank you for reading this article. This code was tested in SharePoint 2013

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