pub fn set(path: &Path, key: &str, value: &SettingValue) -> Result<(), String>Expand description
One setting of the screening written (Settings ▸ This phone ▸ Call
screening), key as “screening.unknown”: its value checked, then only that
key, in place (config::set_value); the others keep their first values
until you change them. Refused, said, for a key or a word it does not take.