csharp out parameters and exceptions

Program.cs

using System;

class Program
{
    static void Main(string[] args)
    {
        var x = 5;
        try
        {
            MethodThrowBeforeWrite(out x);
        }
        catch
        {
        }
        // x=5
        Console.WriteLine($"x={x}");
        try
        {
            MethodThrowAfterWrite(out x);
        }
        catch
        {
        }
        // x=2
        Console.WriteLine($"x={x}");
    }

    static void MethodThrowBeforeWrite(out int x)
    {
        throw new InvalidOperationException();
    }

    static void MethodThrowAfterWrite(out int x)
    {
        x = 2;
        throw new InvalidOperationException();
    }
}