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2.5.198.34 PtgAttrChoose

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The PtgAttrChoose structure specifies a control token.


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ptg

A

B

C

reserved3

cOffset

rgOffset (variable)

...

ptg (7 bits): Reserved. MUST be 0x19.

A - reserved1 (1 bit): MUST be zero, and MUST be ignored.

B - reserved2 (2 bits):  MUST be zero, and MUST be ignored.

C - bitChoose (1 bit): Reserved. MUST be 1.

reserved3 (5 bits):  MUST be zero, and MUST be ignored.

cOffset (2 bytes): An unsigned integer that specifies a value which is 1 less than the number of elements in rgOffset.

rgOffset (variable): An array of 2-byte unsigned integers that specifies the byte offsets.