fromJson static method
Returns a new Duration instance and imports its values from
json
if it's non-null, null if json
is null.
Implementation
static Duration? fromJson(Map<String, dynamic>? json) {
if (json == null) {
return null;
}
return Duration(
hours: json[r'hours']?.toDouble(),
minutes: json[r'minutes']?.toDouble(),
seconds: json[r'seconds'],
);
}