Готовая задача с генериками - #12
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Palezehvat wants to merge 2 commits into
Open
Palezehvat wants to merge 2 commits into
Palezehvat wants to merge 2 commits into
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yurii-litvinov
suggested changes
May 25, 2023
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| class Program | ||
| { | ||
| public static void Main() |
| @@ -0,0 +1,19 @@ | |||
| <Project Sdk="Microsoft.NET.Sdk"> | |||
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Все три функции на самом деле должны быть в одном классе, а у Вас аж три отдельных (!) проекта с тестами. Упростите структуру решения, пожалуйста :)
| /// <summary> | ||
| /// Implements the filter function | ||
| /// </summary> | ||
| public class FilterList |
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Тут и ниже не хватает static-ов, потому как у класса нет своего состояния.
| { | ||
| if (list == null) | ||
| { | ||
| return null; |
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А нельзя так. Кидайте исключение
| { | ||
| return null; | ||
| } | ||
| List<TypeOfValue> newList = new List<TypeOfValue>(); |
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Suggested change
| List<TypeOfValue> newList = new List<TypeOfValue>(); | |
| List<TypeOfValue> newList = new(); |
| /// <param name="accumulatedValue">Cumulative value with the selected type</param> | ||
| /// <param name="function">A function for accumulating a value, takes an accumulating value and a list item</param> | ||
| /// <returns>Accumulated value</returns> | ||
| public TypeOfValue Fold<TypeOfValue>(List<TypeOfValue> list, TypeOfValue accumulatedValue, Func<TypeOfValue, TypeOfValue, TypeOfValue> function) |
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Можно более общий тип, потому что тип результата не обязан совпадать с типом значений в списке
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Задача на filter fold map