Theme identifier accepted by UIPreferences.theme. Either one of the built-in THEME values, or 'SYSTEM' to follow the user's OS preference via prefers-color-scheme (default).
UIPreferences.theme
'SYSTEM'
prefers-color-scheme
Theme identifier accepted by
UIPreferences.theme. Either one of the built-in THEME values, or'SYSTEM'to follow the user's OS preference viaprefers-color-scheme(default).