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Provides methods for communication with POP3 servers.


public class Pop3 : Component, INetClient


All members of this class are thread-safe.


Shows how to connect to a POP3 server and list recent messages.

using System;
using System.Text;
using ComponentPro.Net.Mail;


// Create a new instance of the Pop3 class.
Pop3 client = new Pop3();

// Connect to the server.

// Or you can specify the POP3 port with 
// client.Connect("myserver", 110); 
// Login to the server.
client.Authenticate("user", "password");

StringBuilder sb = new StringBuilder();

Pop3MessageCollection list = client.ListMessages(Pop3EnvelopeParts.Size | Pop3EnvelopeParts.UniqueId);
for (int i = 0; i < list.Count; i++)
    sb.AppendFormat("{0} - {1}\r\n", i + 1, list[i].UniqueId);


// Close the connection.

Inheritance Hierarchy



.NET Compact Framework.NET Compact Framework

Supported version: 2.0, 3.5, and 3.9
Assembly: ComponentPro.Mail.CF (in ComponentPro.Mail.CF.dll)

.NET Framework.NET Framework

Supported version: 2.0, 3.0, 3.5, 4.0, 4.5.x, 4.6.x and later
Assembly: ComponentPro.Mail (in ComponentPro.Mail.dll)

Xamarin AndroidXamarin Android

Supported version: 2.3 and later
Assembly: ComponentPro.Mail.Android (in ComponentPro.Mail.Android.dll)

Xamarin MacXamarin Mac

Supported version: 2.0.x and later
Assembly: ComponentPro.Mail.Mac (in ComponentPro.Mail.Mac.dll)

Xamarin iOSXamarin iOS

Supported version: 5.1.x and later
Assembly: ComponentPro.Mail.iOS (in ComponentPro.Mail.iOS.dll)

See Also