duration
'Duration' के साथ काम करना आसान बनाने के लिए उपकरण। मानव पठनीय रूप में अवधि को प्रारूपित करता है और मानव पठनीय रूप में अवधि को Dart के Duration में विश्लेषित करता है।
'Duration' के साथ काम करना आसान बनाने के लिए उपकरण।
यह अंग्रेज़ी मूल स्नैपशॉट है। नवीनतम सामग्री GitHub पर देखें।
Utilities to make working with 'Duration's easier.
Use Duration.pretty() method or prettyDuration function to format a duration.
main() {
final dur = Duration(
days: 5,
hours: 23,
minutes: 59,
seconds: 59,
milliseconds: 999,
microseconds: 999,
);
// => 5d, 23h, 59m, 59s
print(dur.pretty());
// => 3 seconds
print((aMillisecond * 3000).pretty());
// => 2 seconds 250 milliseconds
print((aMillisecond * 2250).pretty);
// => 1 day 3 hours 2 minutes
print((aMillisecond * 97320000).pretty());
}
Use locale parameter to format with desired locale.
main() {
// => 5 días 9 horas
final dur = aDay * 5 + anHour * 9;
print(
dur.pretty(
abbreviated: false,
locale: DurationLocale.fromLanguageCode('ru'),
));
}
Use abbreviated parameter to use abbreviated units.
main() {
final dur = Duration(
days: 5,
hours: 23,
minutes: 59,
seconds: 59,
milliseconds: 999,
microseconds: 999,
);
// => 5d, 23h, 59m, 59s, 999ms, 999us
print(dur.pretty(abbreviated: true, tersity: DurationTersity.all));
}
Use spacer to add a string between amount and unit.
main() {
// => 5 whole days 9 whole hours
print((aDay * 5 + anHour * 9).pretty(spacer: ' whole '));
}
Use delimiter to separate each individual part with a string.
main() {
// => 5 days, 9 hours and 10 minute
print((aDay * 5 + anHour * 9 + aMinute * 10).pretty(delimiter: ', '));
}
Use conjugation to add a string before the final unit. Use it in conjunction with
delimiter to add ',' and 'and' to separate individual parts.
main() {
// => 5 days, 9 hours and 10 minutes
print(
(aDay * 5 + anHour * 9 + aMinute * 10).pretty(
delimiter: ', ',
conjugation: ' and ',
));
}
main() {
final Duration dur = parseDuration('245:09:08.007006');
print(dur);
}
main() {
final Duration dur = parseTime('245:09:08.007006');
print(dur);
}