2.2.14 RopOpenStream ROP
The RopOpenStream ROP ([MS-OXCROPS] section 2.2.9.1) opens a property as a Stream object, enabling the client to perform various streaming operations on the property. This operation is valid on Folder objects, Attachment objects, and Message objects. Only single-valued properties that are of the following types are supported for Attachment objects and Message objects: PtypBinary, PtypObject, PtypString8, and PtypString ([MS-OXCDATA] section 2.11.1). Only single-valued properties that are of the following types MUST be supported for Folder objects: PtypBinary.
The complete syntax of the ROP request buffer and the ROP response buffer is specified in [MS-OXCROPS]. This section specifies the syntax and semantics of various fields that are not fully specified in [MS-OXCROPS].