2.2.1.8 fPropertyStatus

The fPropertyStatus structure represents the status of a property value in a table entry, as represented in a TableEntryFixed (section 2.2.1.9) structure. fPropertyStatus is a bit field 1 byte in length.

0	1	2	3	4	5	6	7
0	R 1	W	R E	R 2	N T	C	N N

Where the bits are defined as:

Value	Description
R1	Reserved1 (2 bits). MUST be cleared when sent and MUST be ignored on receipt.
W	Write (1 bit). For historical reasons, this flag SHOULD<5> be set for a write and MUST be set for a write if the property has variable length and any of the following is true: Action equals eACTION_ADD (section 2.2.1.11). Action equals eACTION_UPDATE (section 2.2.1.11). Action equals eACTION_DELETE (section 2.2.1.11) and the property is a primary key. This flag MUST be cleared for a read. It SHOULD<6> be ignored on receipt.
RE	Read (1 bit). For historical reasons, this flag SHOULD<7> be set for a read and MUST be set for a read if the property has variable length. This flag MUST be cleared for a write and SHOULD<8> be ignored on receipt.
R2	Reserved2 (1 bit). MUST be cleared when sent and MUST be ignored on receipt.
NT	NoTouch (1 bit). For a write, this flag MUST be set on certain properties for historical reasons. For information about which properties require this flag, see the table definitions in section 3.1.1.3. For a read, this flag MUST be clear.
C	Changed (1 bit). For a write, indicates that the property value is to be changed. For a read, MAY be set by the server and MUST be ignored by the client on receipt.
NN	NonNull (1 bit). The property value is non-null.