2.5.98.25 PtgAttrChoose

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The PtgAttrChoose structure specifies a control token (section 2.2.2.3).


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ptg

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B

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reserved3

cOffset

rgOffset (variable)

...

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

A - reserved1 (1 bit): This value MUST be 0, and MUST be ignored.

B - reserved2 (2 bits):  This value MUST be 0, and MUST be ignored.

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

reserved3 (5 bits):  This value MUST be 0, and MUST be ignored.

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

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