Create a TextData bound to storage. If runs is omitted the TextData starts empty; runs can be appended later via updateTextData({ update: "addRun", … }).
storage
runs
updateTextData({ update: "addRun", … })
Optional
Create a TextData bound to
storage. Ifrunsis omitted the TextData starts empty; runs can be appended later viaupdateTextData({ update: "addRun", … }).