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问下MFC中几种常见的数据类型解决方案

发布时间: 2012-02-05 12:07:15 作者: rapoo

问下MFC中几种常见的数据类型
HANDLE PDWORD LPVOID DWORD WORD 请问这些数据类型是什么意思 ?
昨天我想用MessageBox 输出一个DWORD的类型的值 输出不了,请问如何输出。

[解决办法]
BOOL A Boolean value.


BSTR A 32-bit character pointer.


BYTE An 8-bit integer that is not signed.


COLORREF A 32-bit value used as a color value.


DWORD A 32-bit unsigned integer or the address of a segment and its associated offset.


LONG A 32-bit signed integer.


LPARAM A 32-bit value passed as a parameter to a window procedure or callback function.


LPCSTR A 32-bit pointer to a constant character string.


LPSTR A 32-bit pointer to a character string.


LPCTSTR A 32-bit pointer to a constant character string that is portable for Unicode and DBCS.


LPTSTR A 32-bit pointer to a character string that is portable for Unicode and DBCS.


LPVOID A 32-bit pointer to an unspecified type.


LRESULT A 32-bit value returned from a window procedure or callback function.


UINT A 16-bit unsigned integer on Windows versions 3.0 and 3.1; a 32-bit unsigned integer on Win32.


WNDPROC A 32-bit pointer to a window procedure.


WORD A 16-bit unsigned integer.


WPARAM A value passed as a parameter to a window procedure or callback function: 16 bits on Windows versions 3.0 and 3.1; 32 bits on Win32

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