21 lines
460 B
Dart
21 lines
460 B
Dart
extension ListExtension<E> on List<E> {
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bool containsAll(List<E> otherList) {
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List<bool> checks = [];
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//
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for (E thisElement in otherList) {
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checks.add(contains(thisElement));
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}
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return !checks.contains(false);
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}
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List<E> getUnique() {
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List<E> uniqueItems = [];
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for (E thisElement in this) {
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if (!uniqueItems.contains(thisElement)) {
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uniqueItems.add(thisElement);
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}
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}
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return uniqueItems;
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}
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}
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