FPD_ANNOTFLAG_INVISIBLE: 1

Annotation flag.

FPD_ANNOTFLAG_INVISIBLE If set, do not display the annotation if it does not belong to one of the standard annotation types and no annotation handler is available. If clear, display such an unknown annotation using an appearance stream specified by its appearance dictionary, if any.

const flag = DefineConst.FPD_ANNOTFLAG_INVISIBLE;