Return Value
This method never returns null
(Nothing
in Visual Basic).
This method never returns null
(Nothing
in Visual Basic).
Exception | Description |
---|---|
System.Security.Cryptography.CryptographicException | An error occurred during a cryptographic operation. This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately. |
System.InvalidOperationException | A method call was invalid for the object's current state. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception. |