我正在尝试创建以下结构:
[StructLayout(LayoutKind.Explicit, Size=14)]
public struct Message
{
[FieldOffset(0)]
public ushort X;
[FieldOffset(2)]
[MarshalAs(UnmanagedType.ByValArray, SizeConst=5)]
private ushort[] Y;
[FieldOffset(12)]
public ushort Z;
}
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我收到以下错误:
无法从程序集中加载"消息"类型,因为它包含偏移4处的对象字段,该字段未正确对齐或由非对象字段重叠.
有谁知道为什么这会导致错误?
注意:我不能使用Pack因为我正在使用紧凑的框架.谢谢.
运行此代码时:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
namespace StructLayoutTest
{
class Program
{
unsafe static void Main()
{
Console.WriteLine(IntPtr.Size);
Console.WriteLine();
Sequential s = new Sequential();
s.A = 2;
s.B = 3;
s.Bool = true;
s.Long = 6;
s.C.Int32a = 4;
s.C.Int32b = 5;
int* ptr = (int*)&s;
Console.WriteLine(ptr[0]);
Console.WriteLine(ptr[1]);
Console.WriteLine(ptr[2]);
Console.WriteLine(ptr[3]);
Console.WriteLine(ptr[4]);
Console.WriteLine(ptr[5]);
Console.WriteLine(ptr[6]);
Console.WriteLine(ptr[7]); //NB!
Console.WriteLine("Press any key");
Console.ReadKey();
}
[StructLayout(LayoutKind.Explicit)]
struct Explicit
{
[FieldOffset(0)]
public int Int32a;
[FieldOffset(4)]
public int Int32b;
}
[StructLayout(LayoutKind.Sequential, Pack …Run Code Online (Sandbox Code Playgroud)