class Program { static void Main() { var actions = new List<Action>();
for (int i = 0; i < 3; i++) { actions.Add(() => Console.WriteLine(i)); }
foreach (var action in actions) action(); } }
Варианты ответа: A)
1 2
B)
3 3
C)
0 0
D)
---
✅ Правильный ответ: B
Почему: Лямбда-функции захватывают переменную i по ссылке, а не её значение на каждой итерации. После завершения цикла i == 3, и все замыкания ссылаются на одно и то же i. Это классическая ловушка замыканий в C#.
class Program { static void Main() { var actions = new List<Action>();
for (int i = 0; i < 3; i++) { actions.Add(() => Console.WriteLine(i)); }
foreach (var action in actions) action(); } }
Варианты ответа: A)
1 2
B)
3 3
C)
0 0
D)
---
✅ Правильный ответ: B
Почему: Лямбда-функции захватывают переменную i по ссылке, а не её значение на каждой итерации. После завершения цикла i == 3, и все замыкания ссылаются на одно и то же i. Это классическая ловушка замыканий в C#.
BY C# 1001 notes
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Importantly, that investor viewpoint is not new. It cycles in when conditions are right (and vice versa). It also brings the ineffective warnings of an overpriced market with it.Looking toward a good 2022 stock market, there is no apparent reason to expect these issues to change.
The global forecast for the Asian markets is murky following recent volatility, with crude oil prices providing support in what has been an otherwise tough month. The European markets were down and the U.S. bourses were mixed and flat and the Asian markets figure to split the difference.The TSE finished modestly lower on Friday following losses from the financial shares and property stocks.For the day, the index sank 15.09 points or 0.49 percent to finish at 3,061.35 after trading between 3,057.84 and 3,089.78. Volume was 1.39 billion shares worth 1.30 billion Singapore dollars. There were 285 decliners and 184 gainers.
