C#:

const readonly int CRED_TYPE_GENERIC = 1;

const readonly int CRED_TYPE_DOMAIN_PASSWORD = 2;

const readonly int CRED_TYPE_DOMAIN_CERTIFICATE = 3;

const readonly int CRED_TYPE_DOMAIN_VISIBLE_PASSWORD = 4;

const readonly int CRED_TYPE_MAXIMUM = 5; // Maximum supported cred type

VB:

TODO

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