Optional
Counts-only vocabulary inventory (buttons, wordlists, prediction dictionaries, smart-grammar word forms) — see dumpVocabulary(). Null/undefined when the caller did not compute it. Contains counts only.
Counts-only vocabulary inventory (buttons, wordlists, prediction dictionaries, smart-grammar word forms) — see dumpVocabulary(). Null/undefined when the caller did not compute it. Contains counts only.