BasicKnowledgeCSharp/LessonsAndTasks/Lesson 44 - Ключевое слово out, разница out и ref/Program.cs
Dvurechensky bf6a7c2b4e 1.1
2025-05-12 02:48:54 +03:00

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/*
* Author: Nikolay Dvurechensky
* Site: https://www.dvurechensky.pro/
* Gmail: dvurechenskysoft@gmail.com
* Last Updated: 12 мая 2025 02:47:11
* Version: 1.0.3
*/
using System;
using System.Text;
/*
* Ключевое слово out
* Разница между ref и out
*/
class Program
{
public static void Foo(ref int value)
{
value++;
System.Console.WriteLine(value);
}
/// <summary>
/// Change input val
/// out - обязывает нас присваивать значение переменной внутри метода
/// </summary>
/// <param name="value">value</param>
public static void Bar(out int value)
{
value = 0;
System.Console.WriteLine(value);
}
static void Main()
{
int a = 10;
int aa;
Foo(ref a);
Bar(out aa);
string str = "3";
int.TryParse(str, out int result);
Bar(out int aaa); // сразу можем объявить внутри метода с out
Console.ReadKey();
}
}