One choice out of several, all visible at once. A native group, so the arrows and form submission work by themselves.
value: string — The selected value. Controlled.onChange: (next: string) => void — The new value. The group remembers nothing.options: readonly IngotRadioOption[] — The options in the order they are read.label: ReactNode — The name of the whole choice (the legend). Required: without it a screen reader cannot say what the options are of.hint: ReactNode — A sentence under the group's name.error: ReactNode — Error text; its presence marks the group invalid.disabled: boolean — Disables the whole group.className: string — The group's layout only.testId: string — An anchor for tests.