IterableUtils<T> extension
Methods
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all(TFuncPredicate1<T> funcPredicate)
→ bool
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asIterableOf<U extends T>()
→ Iterable<U>
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average<U extends num>([TFuncMapper<T, U>? funcMapper])
→ double
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countIf(TFuncPredicate1<T> predicate)
→ int
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distinct()
→ List<T>
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each(FutureOr<void> func(T item, int idx))
→ FutureOr<void>
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filterNull<U>([TFuncMapper<T, U?>? funcMapper])
→ Iterable<T>
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firstOrNull([bool predicate(T item)?])
→ T?
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getBy(bool predicate(T))
→ T
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lastOrNull([bool predicate(T item)?])
→ T?
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mapToList<U>(TFuncMapper<T, U> funcMapper)
→ List<U>
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max<U extends num>(TFuncMapper<T, U> funcMapper)
→ U?
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min<U extends num>(TFuncMapper<T, U> funcMapper)
→ U?
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reduceTo<U>(TFuncReducer<T, U> funcReducer, U defaultValue)
→ U
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selectMany<U>(TFuncMapper<T, Iterable<U>> funcMapper)
→ Iterable<U>
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singleOrNull()
→ T?
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sortBy(TFuncMapper<T, dynamic> funcMapper, [bool descending = false])
→ List<T>
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sortByNumeric(TFuncMapper<T, num> funcMapper, [bool descending = false])
→ List<T>
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sortByNumericArray(TFuncMapper<T, List<num>> funcGetNumericArray, [bool isDescending = false])
→ List<T>
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sortByString(TFuncMapper<T, String> funcMapper, [bool descending = false])
→ List<T>
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sum<U extends num>([TFuncMapper<T, U>? funcMapper])
→ U
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toMap<K, U>({required K funcKey(T item)?, required U funcValue(T item)?})
→ Map<K, U>
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tryGetBy(bool predicate(T))
→ T?
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