3.10.4.4 GetFunctionalLevel (Opnum 6)

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The GetFunctionalLevel method SHOULD<33> return the maximum functional level of the cluster supported by this server.

    HRESULT GetFunctionalLevel(
      [out] WORD* FunctionalLevel
    );

FunctionalLevel: The cluster functional level.

Return Values: A signed 32-bit value that indicates the return status. If the method returns a negative value, it has failed. Zero or positive values indicate success, with the lower 16 bits in positive nonzero values containing warnings or flags defined in the method implementation. For more information about Win32 error codes and HRESULT values, see [MS-ERREF] section 2.1 and section 2.2.

Return value/code

Description

0x00000000

S_OK

The call was successful.

For any other condition, this method MUST return a value that is not one of the values listed in the preceding table. The client MUST behave in one consistent, identical manner for all values that are not listed in the preceding table.

Exceptions Thrown: No exceptions are thrown beyond those thrown by the underlying RPC protocol [MS-RPCE].

The opnum field value for this method is 6.

When processing this call, the server MUST retrieve the cluster functional level using an implementation-specific method.

The server MUST return the cluster functional level to the client.