使用C#拷貝String到struct

使用C#拷貝String到struct

By dgiljr

介紹

本文介紹使用C#拷貝String到struct 。

代碼

using System;
using System.Runtime.InteropServices;
using System.Text;

class Class1
{

[StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]
public struct MyStruct
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst=4)] public string fname;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst=4)] public string lname;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst=7)] public string phone;
}

public static void Main()
{
string buffer = "abcdefgh2223333";
IntPtr pBuf = Marshal.StringToBSTR(buffer);
MyStruct ms = (MyStruct)Marshal.PtrToStructure(pBuf,typeof(MyStruct));
Console.WriteLine("fname is: {0}",ms.fname);
Console.WriteLine("lname is: {0}",ms.lname);
Console.WriteLine("phone is: {0}",ms.phone);
}
}


From ：

http://www.codeproject.com/csharp/gil_structs.ASP





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