ReadonlycircleGet number of circles/arcs
ReadonlyfillGet number of fill areas
ReadonlyisCheck if collection is empty. A TRUNCATED result never is, even with no
primitives; the reasoning and the parity test are in symbolic_truncation.rs.
ReadonlypolylineGet number of polylines
ReadonlytextGet number of text annotations
ReadonlytotalGet total count of all symbolic items
ReadonlytruncatedPrimitive count at which extraction stopped, else undefined.
ReadonlytruncatedThe bound's numeric value, when the reason has one, else undefined.
Absent for the per-item reasons, whose bound is per item and not
comparable with truncatedAt.
ReadonlytruncatedWhich bound stopped extraction, else undefined. One of
element-count, output-bytes, item-depth, item-revisits,
item-cycle — the same kebab-case strings the JSON path emits, so a
consumer reading either surface reads one vocabulary.
Collection of symbolic representations for an IFC model