2.9.157 NilBrc

The NilBrc structure is a special value of a Brc structure that specifies that the region in question has no border. It is one possible value of the BrcMayBeNil structure. It is defined as its own type because the values it contains are not valid for Brc structures in general.


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colorref

nilBrc

colorref (4 bytes):  This field is unused and MUST be ignored.

nilBrc (4 bytes): This value MUST be 0xFFFFFFFF.