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055b68bff6
- Update documentation and examples Signed-off-by: Hans Kokx <hans.kokx@hackberry.se>
50 lines
1.5 KiB
Dart
50 lines
1.5 KiB
Dart
// ignore_for_file: avoid_print
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import "package:arcane_helper_utils/arcane_helper_utils.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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final list = [1, 2, 2, 3, 4, 4];
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final uniqueList = list.unique();
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print(uniqueList); // Output: [1, 2, 3, 4]
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final people = [
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Person(id: 1, name: "Alice"),
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Person(id: 2, name: "Bob"),
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Person(id: 1, name: "Alice Duplicate"),
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];
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final uniquePeople = people.unique((person) => person.id);
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print(uniquePeople.map((p) => p.name)); // Output: ['Alice', 'Bob']
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}
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