Re-read values into every control the user is not currently in, hidden
ones included, then re-read which controls are shown and editable.
Parameters
values: Readonly<Record<string,unknown>>
Returns void
validate
validate():boolean
Validate typed drafts without replacing them or committing settings. A
hidden or disabled control is skipped: it cannot be corrected from where
the user is, so its draft never blocks a save, and it is never written.
Returns boolean
values
values():Record<string,unknown>
Every control's current value, keyed the way onChange reports it; a hidden draft included.
Dispose nested controls and any open overlays before removing the form.