将结构从C#传递给C++

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential)]
public struct MyStruct
{
    public int x;
    public int y;
}

#include<iostream>

struct MyStruct
{
    int x;
    int y;
};

using System;
using System.Runtime.InteropServices;

public class Program
{
    [DllImport("mylib.dll", CallingConvention = CallingConvention.Cdecl)]
    public static extern void MyFunction(MyStruct myStruct);

    public static void Main()
    {
        MyStruct myStruct = new MyStruct { x = 1, y = 2 };
        MyFunction(myStruct);
    }
}

#include<iostream>

struct MyStruct
{
    int x;
    int y;
};

extern "C" __declspec(dllexport) void MyFunction(MyStruct myStruct)
{
    std::cout << "x: " << myStruct.x << ", y: " << myStruct.y<< std::endl;
}