Verifies that the supplied user name and password are valid.
true if the supplied user name and password are valid; otherwise, false.
This method do not change the current user managed by Visual Guard. You must use the Authenticate method to change the current user.
This method will update the number of invalid password attempts and can lock out the user if the password is invalid.
Exception Type | Condition |
---|---|
ArgumentNullException | username or password is null. |
ArgumentException | username or password is empty or is longer than 64 characters after trimming. |
VGMembership Class | Novalys.VisualGuard.Security.Membership Namespace