genericread.h

来自「Reading packets over the network with di」· C头文件 代码 · 共 28 行

// GenericRead.h

#pragma once

#include <memory.h>

namespace GenericRead {

	public ref class Reader abstract sealed
	{
	public:
		generic <typename T> where T : value class
		static T Read(array<System::Byte>^ data)
		{
			T value;

			pin_ptr<System::Byte> src = &data[0];
			pin_ptr<T> dst = &value;

			memcpy((void*)dst, (void*)src,
				/*System::Runtime::InteropServices::Marshal::SizeOf(T::typeid)*/
				sizeof(T));

			return value;
		}
	};
}