Mark all items as read

The following example shows you how to get mark all items as read.

C# example

using System;
using System.Net;
using Independentsoft.Exchange;

namespace Sample
{
    class Program
    {
        static void Main(string[] args)
        {
            NetworkCredential credential = new NetworkCredential("username", "password");
            Service service = new Service("https://myserver/ews/Exchange.asmx", credential);

            service.RequestServerVersion = RequestServerVersion.Exchange2013;

            try
            {
                Response response1 = service.MarkAllItemsAsRead(StandardFolder.Inbox, true); //mark all as read    
                Response response2 = service.MarkAllItemsAsRead(StandardFolder.Inbox, false); //mark all as unread
            }
            catch (ServiceRequestException ex)
            {
                Console.WriteLine("Error: " + ex.Message);
                Console.WriteLine("Error: " + ex.XmlMessage);
                Console.Read();
            }
            catch (WebException ex)
            {
                Console.WriteLine("Error: " + ex.Message);
                Console.Read();
            }
        }
    }
}

VB example

Imports System
Imports System.Net
Imports Independentsoft.Exchange

Namespace Sample
    Class Module1
        Shared Sub Main(ByVal args As String())

            Dim credential As New NetworkCredential("username", "password")
            Dim service As New Service("https://myserver/ews/Exchange.asmx", credential)

            service.RequestServerVersion = RequestServerVersion.Exchange2013

            Try

                Dim response1 As Response = service.MarkAllItemsAsRead(StandardFolder.Inbox, True) ''mark all as read
                Dim response2 As Response = service.MarkAllItemsAsRead(StandardFolder.Inbox, False) ''mark all as unread

            Catch ex As ServiceRequestException
                Console.WriteLine("Error: " + ex.Message)
                Console.WriteLine("Error: " + ex.XmlMessage)
                Console.Read()
            Catch ex As WebException
                Console.WriteLine("Error: " + ex.Message)
                Console.Read()
            End Try

        End Sub
    End Class
End Namespace

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Exchange Web Services .NET > Tutorial > Mark all items as read

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