platformTimezoneProvider property
A callback that retrieves the platform's timezone.
A TZ database timezone identifier such as Asia/Singapore
is always returned. Otherwise returns Factory
if the
platform's timezone could not be retrieved.
It may be replaced to change timezone retrieval.
Retrieving a timezone directly from this callback is discouraged. Users should prefer Timezone.now.
See defaultPlatformTimezoneProvider for the default implementation.
Implementation
static String Function() platformTimezoneProvider = defaultPlatformTimezoneProvider;