本文整理汇总了C#中System.Runtime.InteropServices.Marshal.StructureToPtr方法的典型用法代码示例。如果您正苦于以下问题:C# Marshal.StructureToPtr方法的具体用法?C# Marshal.StructureToPtr怎么用?C# Marshal.StructureToPtr使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Runtime.InteropServices.Marshal
的用法示例。
在下文中一共展示了Marshal.StructureToPtr方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
//引入命名空间
using System;
using System.Runtime.InteropServices;
public struct Point
{
public int x;
public int y;
}
class Example
{
static void Main()
{
// Create a point struct.
Point p;
p.x = 1;
p.y = 1;
Console.WriteLine("The value of first point is " + p.x + " and " + p.y + ".");
// Initialize unmanged memory to hold the struct.
IntPtr pnt = Marshal.AllocHGlobal(Marshal.SizeOf(p));
try
{
// Copy the struct to unmanaged memory.
Marshal.StructureToPtr(p, pnt, false);
// Create another point.
Point anotherP;
// Set this Point to the value of the
// Point in unmanaged memory.
anotherP = (Point)Marshal.PtrToStructure(pnt, typeof(Point));
Console.WriteLine("The value of new point is " + anotherP.x + " and " + anotherP.y + ".");
}
finally
{
// Free the unmanaged memory.
Marshal.FreeHGlobal(pnt);
}
}
}