70-541: Add a user to a site group

using (SPSite objSite= new SPSite("http://testsite/"))


{

using (SPWeb objWeb = objSite.OpenWeb())

{

SPUser objUser = objWeb.EnsureUser("manuhsolutions\\samarendra");

SPGroup objGroup = objWeb.SiteGroups["Test Group Name"];

objGroup.AddUser(objUser);
 
}
 
}