UserCollection class

SharePoint Online

Represents a collection of User objects.

Namespace:  Microsoft.SharePoint.Client
Assembly:  Microsoft.SharePoint.Client (in Microsoft.SharePoint.Client.dll)

C#
VB
C++
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No code example is currently available or this language may not be supported.

This code example adds the current user to the visitors group on the current site.

C#
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using System;
using Microsoft.SharePoint.Client;

namespace Microsoft.SDK.SharePointFoundation.Samples
{
    class UserCollectionExample
    {
        static void Main()
        {
            string siteUrl = "http://MyServer/sites/MySiteCollection";

            ClientContext clientContext = new ClientContext(siteUrl);
            Web site = clientContext.Web;
            GroupCollection collGroup = site.SiteGroups;

            // Get the visitors group, assuming its ID is 4.
            Group visitorsGroup = collGroup.GetById(4);

            User currentUser = site.CurrentUser;
            UserCollection collUser = visitorsGroup.Users;
            collUser.AddUser(currentUser);

            clientContext.Load(currentUser);
            clientContext.Load(visitorsGroup);
            clientContext.ExecuteQuery();

            Console.WriteLine(currentUser.Title + " added to group " + visitorsGroup.Title);
        }
    }
}

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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