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IT CSharp Keyword with
Codex edited this page Oct 11, 2026
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2 revisions
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Crea una copia modificata di un record, una struttura o un oggetto anonimo. I collegamenti incorporati vengono copiati superficialmente.
Salvare questo esempio separatamente come Example.cs. Eseguirlo indipendentemente dagli altri esempi di questa pagina.
Example.cs:
// PROJECT-EXAMPLE
var original = new Item("ore", 1);
var copy = original with { Count = 3 };
System.Console.WriteLine($"{original.Count}:{copy.Count}");
record Item(string Name, int Count);Risultato:
1:3
var changed = original with { Member = value };using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
Person first = new("Archer", 2);
Person next = first with { Level = 3 };
Console.WriteLine($"{first.Level}:{next.Level}");
}
}
public record Person(string Name, int Level);using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
public static class Program
{
public static async Task Main(string[] args)
{
var first = new { Name = "Ore", Count = 5 };
var next = first with { Count = 8 };
Console.WriteLine($"{first.Count}:{next.Count}");
}
}Fonte ufficiale: Microsoft Impara.
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