mirror of
https://github.com/hanskokx/arcane_helper_utils.git
synced 2026-05-14 02:19:09 +02:00
485f5863aa
Signed-off-by: Hans Kokx <hans.kokx@hackberry.se>
46 lines
1.4 KiB
Dart
46 lines
1.4 KiB
Dart
// ignore_for_file: avoid_print
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import "package:arcane_helper_utils/arcane_helper_utils.dart";
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import "package:pure_dart_ui/pure_dart_ui.dart";
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void main() {
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// DateTime
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final DateTime dateTime = DateTime(2019, 1, 1, 13, 45);
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print(dateTime.toIso8601String()); // 2019-01-01T13:45:00.0
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print(dateTime.startOfHour.toIso8601String()); // 2019-01-01T13:00:00.0
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final bool today = DateTime.now().isToday;
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final bool notToday = DateTime(2001, 12, 31).isToday;
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print("$today"); // true
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print("$notToday"); // false
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final DateTime yesterday = DateTime(0).yesterday;
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final DateTime tomorrow = DateTime(0).tomorrow;
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print("Yesterday: $yesterday");
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print("Tomorrow: $tomorrow");
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// Strings
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const String? nullString = null;
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const String emptyString = " ";
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const String nonEmptyString = "Hello World!";
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print("${nullString.isNullOrEmpty}"); // true
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print("${emptyString.isNullOrEmpty}"); // true
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print("${nonEmptyString.isNullOrEmpty}"); // false
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const String text = "DartLang";
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final List<String> result = text.splitByLength(3);
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print("$result"); // ["Dar", "tLa", "ng"]
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const String lowercase = "hello";
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final String capitalized = lowercase.capitalize;
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print(capitalized); // "Hello"
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// Color
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const Color myColor = Color.fromARGB(255, 153, 97, 227);
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final Color luminanceBasedcolor =
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myColor.isDark ? const Color(0xff000000) : const Color(0xffffffff);
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print(luminanceBasedcolor); // Color(0xff000000)
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}
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