Description:
flutter commons lang
flutter_commons_lang #
commons_lang for flutter, provide DateUtils, StringUtils and so on...
Usage #
NumberUtils #
provider add/subtract/multiple/divide to safe calculate with scale,keep param's runtimeType or custom to returnType.
NumberUtils.getScale(1.12346);
NumberUtils.setScale(1.1246, scale: 2, roundingMode: ROUND_UP);
int a = NumberUtils.add(1, 2);
double b = NumberUtils.add(1, 2, returnType: double);
NumberUtils.add(0.3, 0.6);
NumberUtils.subtract(0.3, 0.2);
NumberUtils.multiply(0.3, 1.5);
NumberUtils.divide(0.3, 0.1);
NumberUtils.multiply(1.2354, 2.365, scale: 2);
NumberUtils.divide(12354, 7, scale: 5, roundingMode: ROUND_HALF_UP);
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StringUtils #
provider some easy op.
print(StringUtils.isBlank(null));
print(StringUtils.isBlank(""));
print(StringUtils.isBlank(" "));
print(StringUtils.isBlank(" b "));
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ListUtils #
provider the convert of list to string and string to list.
List list = [1, 2, 3, 4, 5];
String text = ListUtils.listToString(list);
list = ListUtils.stringToList(text);
text = ListUtils.listToString(list, ",");
list = ListUtils.stringToList(text, ",");
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DateUtils #
easy to op datetime.
as today, yesterday
as set hour,set day
as truncate
as daysOfTheMonth
DateTime time = DateUtils.parse("2018-12-11");
DateUtils.format(time);
DateUtils.format(time, "yyyy.MM.dd");
DateTime time1 = DateUtils.today();
DateTime time2 = DateUtils.today(hour:9);
DateTime time3 = DateUtils.yesterday();
DateTime time4 = DateUtils.set(DateTime.now(), year:2017);
DateTime time5 = DateUtils.truncate(DateTime.now(), hour:9, minute:30);
DateUtils.truncatedEquals(time1,time2,DateUtils.MONTH);
DateUtils.truncatedEquals(time1,time5,DateUtils.DAY);
DateUtils.daysOfTheMonth(time1);
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Getting Started #
This project is a starting point for a Dart
package,
a library module containing code that can be shared easily across
multiple Flutter or Dart projects.
For help getting started with Flutter, view our
online documentation, which offers tutorials,
samples, guidance on mobile development, and a full API reference.
License
For personal and professional use. You cannot resell or redistribute these repositories in their original state.
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