Program

void hello()
{
    Console.WriteLine("hello");
}


List<Delegate> methods = new();

methods.Add(() =>
{
    Console.WriteLine("hi");
});
methods.Add(() =>
{
    Console.WriteLine("hi2");
});
methods.Add(() =>
{
    Console.WriteLine("hi3");
});
methods.Add(() =>
{
    Console.WriteLine("hi4");
});
methods.Add(() =>
{
    Console.WriteLine("hi5");
});
methods.Add(() =>
{
    Console.WriteLine("hi6");
});
methods.Add(() =>
{
    Console.WriteLine("hi7");
});
methods.Add(() =>
{
    Console.WriteLine("hi8");
});
methods.Add(() =>
{
    Console.WriteLine("hi9");
});
methods.Add(() =>
{
    Console.WriteLine("hi10");
});


methods.Add(() => hello);

Parallel.ForEach(methods, method => { method.DynamicInvoke(); });