CredentialCache.GetCredential Method (String, Int32, String)
Returns the NetworkCredential instance associated with the specified host, port, and authentication protocol.
Assembly: System (in System.dll)
'Declaration Public Function GetCredential ( _ host As String, _ port As Integer, _ authenticationType As String _ ) As NetworkCredential
Return ValueType: System.Net.NetworkCredential
A NetworkCredential or, if there is no matching credential in the cache, Nothing.
ImplementsICredentialsByHost.GetCredential(String, Int32, String)
This method searches the CredentialCache and returns the NetworkCredential instance for the specified host, port, and authorization type. The host, port, and authType values passed to this method are case-insensitively compared to the values specified when the credential was added to the CredentialCache using the Add methods.
The supported values for authType are "NTLM", "Digest", "Kerberos", and "Negotiate".