.NET Framework 3.0
Adds a NetworkCredential instance to the credential cache.
|CredentialCache.Add (Uri, String, NetworkCredential)||Adds a NetworkCredential instance to the credential cache for use with protocols other than SMTP and associates it with a Uniform Resource Identifier (URI) prefix and authentication protocol. Supported by the .NET Compact Framework.|
|CredentialCache.Add (String, Int32, String, NetworkCredential)||Adds a NetworkCredential instance for use with SMTP to the credential cache and associates it with a host computer, port, and authentication protocol.|