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KO CSharp Keyword try
Codex edited this page Oct 11, 2026
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2 revisions
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catch 또는 finally로 예외가 처리되는 작업을 둘러쌉니다.
이 예제를 Example.cs로 따로 저장하고 이 페이지의 다른 예제와 독립적으로 실행하세요.
Example.cs:
// PROJECT-EXAMPLE
try { int.Parse("not a number"); }
catch (System.FormatException) { System.Console.WriteLine("Invalid"); }결과:
Invalid
try { ... } catch (...) { ... } finally { ... }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)
{
try { int number = int.Parse("invalid"); Console.WriteLine(number); }
catch (FormatException error) { Console.WriteLine(error.Message); }
finally { Console.WriteLine("Finished"); }
}
}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)
{
try { Validation.Positive(-1); }
catch (ArgumentOutOfRangeException error) when (error.ParamName == "value") { Console.WriteLine("Negative value"); }
finally { Console.WriteLine("Cleanup"); }
}
}
public static class Validation { public static void Positive(int value) { if (value < 0) throw new ArgumentOutOfRangeException(nameof(value)); } }공식 출처: Microsoft 학습.
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