| Win32 Types | Specification | CLR Type |
|---|---|---|
| char, INT8, SBYTE, CHAR(^) | 8-bit signed integer | System.SByte |
| short, short int, INT16, SHORT | 16-bit signed integer | System.Int16 |
| int, long, long int, INT32, LONG32, BOOL(^) , INT | 32-bit signed integer | System.Int32 |
| __int64, INT64, LONGLONG | 64-bit signed integer | System.Int64 |
| unsigned char, UINT8, UCHAR(^) , BYTE | 8-bit unsigned integer | System.Byte |
| unsigned short, UINT16, USHORT, WORD, ATOM, WCHAR(^) , __wchar_t | 16-bit unsigned integer | System.UInt16 |
| unsigned, unsigned int, UINT32, ULONG32, DWORD32, ULONG, DWORD, UINT | 32-bit unsigned integer | System.UInt32 |
| unsigned __int64, UINT64, DWORDLONG, ULONGLONG | 64-bit unsigned integer | System.UInt64 |
| float, FLOAT | Single-precision floating point | System.Single |
| double, long double, DOUBLE | Double-precision floating point | System.Double |
| (^) In Win32 this type is an integer with a specially assigned meaning; in contrast, the CLR provides a specific type devoted to this meaning. | ||
对HANDLE、PVOID或LPVOID类型，用System.IntPtr。比较null值，用Int32.Zero。