C , C++ , C# 型態對照表

Conclusion在C#與C/C++作interop時，最重要的就是兩個語言型別的對應，整理如下：

Unmanage type in Wtypes.h	Unmanaged C type	Managed class name	Managed C# type	Description
HANDLE	void *	System.InPtr	N/A	32 bits on 32-bit windows operation systems, 64 bits on 64-bit windows operation systems.
BYTE	unsigned char	System.Byte	byte	8 bits
SHORT	short	System.Int16	short	16 bits
WORD	unsigned short	System.UInt16	ushort	16 bits
INT	int	System.Int32	int	32 bits
UINT	unsigned int	System.UInt32	uint	32 bits
LONG	long	System.Int32	int	32 bits
BOOL	long	System.Int32	int	32 bits
DWORD	unsigned long	System.Int32	int	32 bits
ULONG	unsigned long	System.Int32	int	32 bits
CHAR	char	System.Char	char	Decorate with ANSI
LPSTR	char *	System.String or System.Text.StringBuilder	string	Decorate with ANSI
LPCSTR	const char *	System.String or System.Text.StringBuilder	string	Decorate with ANSI
LPWSTR	wchar_t*	System.String or System.Text.StringBuilder	string	Decorate with ANSI
LPCWSTR	const wchar_t*	System.String or System.Text.StringBuilder	string	Decorate with ANSI
FLOAT	Float	System.Single	float	32 bits
DUOBLE	Double	System.Double	double	64 bits