helpers/lists
library
Functions
-
badArgument<T>({dynamic value, String? name, String? message})
→ T
-
-
chopList<T>(Iterable<T> items)
→ List<T>
-
-
compact<T>(Iterable<T?>? list)
→ List<T>
-
-
compareBool<T>(bool toBool(T input))
→ Comparator<T>
-
-
convert<F, T>(F obj, {Transformer<F, T>? converter, Predicate<F>? predicate})
→ T?
-
-
createIf<T>(bool condition, Factory<T> factory)
→ T?
-
-
distinctBy<T>(Iterable<T>? list, dynamic by(T input))
→ Iterable<T>
-
-
filterKeys<K, V>(Map<K, V> source, bool filter(K key))
→ Map<K, V>
-
-
filterValues<K, V>(Map<K, V> source, bool filter(V value))
→ Map<K, V>
-
-
find<T>(Map<String, T> container, String? id)
→ T?
-
-
firstNonNull<T>([T? a, T? b, T? c, T? d, T? e, T? f])
→ T?
-
-
groupBy<K, V>(List<V> values, K mappedBy(V item))
→ Map<K, List<V>>
-
-
ifEmpty<T>(Iterable<T>? list, {T? then})
→ List<T?>
-
-
mapExceptFirst<T>(Iterable<T>? list, T map(T t))
→ List<T>
-
-
mapExceptLast<T>(Iterable<T>? list, T map(T t))
→ List<T>
-
-
mapIndexed<R, T>(Iterable<T> input, R mapper(T item, int index))
→ Iterable<R>
-
-
mapOf<K, V>(Iterable<V> values, {required K keyOf(V item)})
→ Map<K, V>
-
-
matchAll<T>()
→ Predicate<T>
-
-
notNull<T>()
→ Predicate<T?>
-
-
notNullOrBlank()
→ Predicate<String?>
-
-
removeElement<T>(Iterable<T>? elements, T toRemove)
→ List<T>
-
-
sort<T>(Iterable<T> list, Comparator<T> comparator)
→ Iterable<T>
-
-
toList<T>(dynamic value, DynTransformer<T> txr)
→ List<T>
-
Converts a dynamic json value into a list, using the provided transformer to convert
-
toMap<T>(dynamic value, DynTransformer<T> txr)
→ Map<String, T>
-
Converts a dynamic json value into a map, using the provided transformer to convert
-
wrongType<T>(String name, dynamic value, List<Type> accepted)
→ T
-
