MaskValue#

class biotite.structure.io.pdbx.MaskValue(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)[source]#

Bases: IntEnum

This enum type represents the possible values of a mask array.

  • PRESENT : A value is present.

  • INAPPLICABLE : For this row no value is applicable or inappropriate (. in CIF). In some cases it may also refer to a default value for the respective column.

  • MISSING : For this row the value is missing or unknown (? in CIF).

PRESENT = 0#
INAPPLICABLE = 1#
MISSING = 2#