This code block is related to create, delete, update and add list items to a custom list.
[code lang=”c”]
using System;
using Microsoft.SharePoint.Client;
using System.Security;
namespace List_Crud_Operations
{
class Program
{
static void Main(string[] args)
{
ClientContext ctx = new ClientContext(“http://portal/sites/site1”);
Web web = ctx.Web;
var password = “Password”;
SecureString secureString = new SecureString();
foreach (char c in password.ToCharArray()) secureString.AppendChar(c);
ctx.Credentials = new SharePointOnlineCredentials(“user@domain.com”, secureString);
ListCreationInformation creationInfo = new ListCreationInformation();
creationInfo.Title = “My Custom List”;
creationInfo.Description = “List Creation On SPO”;
creationInfo.TemplateType = (int)ListTemplateType.GenericList;
List mylist = web.Lists.Add(creationInfo);
ctx.Load(mylist);
ctx.ExecuteQuery(); //create a list
mylist = web.Lists.GetByTitle(“Existing Custom List”);
mylist.DeleteObject();
ctx.ExecuteQuery(); // delete an existing list
mylist = web.Lists.GetByTitle(“My Custom List”);
mylist.Description = “update the list”; //Update list
mylist.Update();
for (int i = 0; i < 10; i++)
{
ListItemCreationInformation itemInfo = new ListItemCreationInformation();
ListItem item = mylist.AddItem(itemInfo);
item[“Title”] = “Item” + i ;
item.Update();
}
ctx.ExecuteQuery(); // add items to custom list
}
}
}
[/code]
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