The index entry codec: a key over the carried row's id. write answers undefined for an id
that addresses no instance of the carried row; read answers undefined for an entry that
spells none, and the index that holds one such entry is refused whole (projectCarried
and carriedInstanceOf treat the frame as unindexed) — a reader never throws on a
frame off the wire.
The index entry codec: a key over the carried row's id.
writeanswersundefinedfor an id that addresses no instance of the carried row;readanswersundefinedfor an entry that spells none, and the index that holds one such entry is refused whole (projectCarried and carriedInstanceOf treat the frame as unindexed) — a reader never throws on a frame off the wire.