.NET Framework 4
Adds a NetworkCredential instance to the credential cache.
This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.
|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.|
|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. Credentials added using this method are valid for SMTP only. This method does not work for HTTP or FTP requests.|