Recursive attribute declaration

program.cs

var recursiveAtt = typeof(MyClass).GetCustomAttributes(inherit: true).Single() as RecursiveAttribute;

Console.WriteLine($"MyClass attribute value: {recursiveAtt.SomeValue}");

var recursiveAttConstructorAtt = recursiveAtt.GetType().GetConstructor(new Type[0]).GetCustomAttributes(inherit: true).Single() as RecursiveAttribute;

Console.WriteLine($"MyClass attribute's ctor's attribute value: {recursiveAttConstructorAtt.SomeValue}");

// Prints:
// MyClass attribute value: cde
// MyClass attribute's ctor's attribute value: abc

[Recursive(SomeValue = "cde")]
internal class MyClass { }

[AttributeUsage(AttributeTargets.All)]
internal class RecursiveAttribute : Attribute
{
    public string SomeValue { get; set; }

    [Recursive(SomeValue = "abc")]
    public RecursiveAttribute()
    {

    }
}