2.2.2 Common Data Types

In addition to RPC base types and definitions, as specified in [C706] and [MS-RPCE], the following sections use the definitions of DWORD, GUID, and WCHAR, as specified in [MS-DTYP] DWORD section 2.2.9, GUID section, and WCHAR section 2.2.60. Any remaining data types in this section are defined in the Interface Definition Language (IDL) specification for this RPC interface.

This protocol MUST enable the ms_union extension as specified in [MS-RPCE], section 2.2.4.