‫بررسی ویژگی OverloadResolutionPriority در C# 13 و دات‌نت 9

static class Sample
{
    public static void Test() => Console.WriteLine("Test 1");
}

static class Sample
{
    public static void Test([CallerMemberName]string name = "") => Console.WriteLine("Test");
}

static class Sample
{
    public static void Test() => Console.WriteLine("Test 1");

    public static void Test([CallerMemberName]string name = "")
        => Console.WriteLine("Test 2");
}

static class Sample
{
    [OverloadResolutionPriority(-1)]
    public static void Test() => Console.WriteLine("Test 1");

    public static void Test([CallerMemberName]string name = "") => Console.WriteLine("Test 2");
}

static class Demo
{
    [OverloadResolutionPriority(2)]
    public static void DisplayInvoice(string invoice )
    {
    }

    [OverloadResolutionPriority(-1)]
    public static void DisplayInvoice(string invoice, int count = 3)
    {
    }
}

static class Sample
{
    public static void Test(int a) => Console.WriteLine("int");

    [OverloadResolutionPriority(1)]
    public static void Test(byte  a) => Console.WriteLine("byte");
}

Sample.Test(1);    // Print: byte
Sample.Test(1000); // Print: int

public class MyService
{
    [OverloadResolutionPriority(1)]
    public void Display(string chars) => Console.WriteLine(chars);

    [OverloadResolutionPriority(2)]
    public void Display(ReadOnlySpan<char> chars) => Console.WriteLine(chars.ToArray());
}

[OverloadResolutionPriority(1)]
void Test(params Span<int> values) 
{
    // ....
}

void Test(params ReadOnlySpan<int> values)
{
    // ....
}