结构和托管指针转换

乌龙茶原创2023年6月8日小于 1 分钟

using System.Runtime.InteropServices;
public static IntPtr StructToIntPtr<T>(T info) where T : struct
{
    int size = Marshal.SizeOf(info);
    IntPtr intPtr = Marshal.AllocHGlobal(size);
    Marshal.StructureToPtr(info, intPtr, false);
    return intPtr;
}

public static T IntptrToStruct<T>(IntPtr intPtr) where T : struct
{
    return (T)Marshal.PtrToStructure(intPtr, typeof(T));
}