220.127.116.11 RopQueryNamedProperties ROP Response Buffer
IdCount (2 bytes): An integer that specifies the number of elements contained in the PropertyIds field.
PropertyIds (variable): An array of 16-bit integers, each of which is a property ID. The number of integers contained in the array MUST equal the value specified in the IdCount field. The array MUST contain one property ID for each of the named properties specified in the PropertyNames field.
PropertyNames (variable): An array of PropertyName structures ([MS-OXCDATA] section 2.6.1). Each structure contains the details about a named property. The entries in this list MUST match the order of the entries in the PropertyIds field, and the number of entries MUST be equal.