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Anton Stubenbord
2022-10-30 14:15:37 +01:00
commit cb797df7d2
272 changed files with 16278 additions and 0 deletions
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lib/extensions/dart_extensions.dart Normal file
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extension NullableMapKey<K, V> on Map<K, V> {
V? tryPutIfAbsent(K key, V? Function() ifAbsent) {
final value = ifAbsent();
if (value == null) {
return null;
}
return putIfAbsent(key, () => value);
}
}