More Related Content
Similar to Scary storyofthedevelopmentspot (20)
Scary storyofthedevelopmentspot
- 5. class Program
{
static void Main(string[] args)
{
var target = Enumerable.Range(1, 10).Select(i=>new MyClass { Value = i });
var editedTarget = DoSometing(target);
Console.WriteLine(string.Join("rn", editedTarget));
}
public static IEnumerable<MyClass> DoSometing(IEnumerable<MyClass> args)
{
var arg = args.FirstOrDefault(_ => _.Value >= 3);
arg.Value = 1000;
return args;
}
public class MyClass
{
public int Value { get; set; } = 0;
public override string ToString() => Value.ToString();
}
}
そしてこれ。
• 何がしたかったんでしょうね?
※ToArray()とかすれば良いのですが…