2.2.2.2 Property Value Types

These are of VARIANT type as specified in [MS-OAUT] section 2.2.29.2. The VARIANT type MUST be one of the following: VT_BSTR, VT_I4, VT_I8, VT_I2, or VT_UNKNOWN as specified in [MS-OAUT] section 2.2.7.