ReadFile( __in HANDLE hFile,
__out_bcount_part(nNumberOfBytesToRead, *lpNumberOfBytesRead) LPVOID lpBuffer,
__in DWORD nNumberOfBytesToRead,
__out_opt LPDWORD lpNumberOfBytesRead,
__inout_opt LPOVERLAPPED lpOverlapped );
这个函数中的nNumberOfBytesToRead的范围有限制吗?我在编程中怎么发现它<=8呢?
__out_bcount_part(nNumberOfBytesToRead, *lpNumberOfBytesRead) LPVOID lpBuffer,
__in DWORD nNumberOfBytesToRead,
__out_opt LPDWORD lpNumberOfBytesRead,
__inout_opt LPOVERLAPPED lpOverlapped );
这个函数中的nNumberOfBytesToRead的范围有限制吗?我在编程中怎么发现它<=8呢?
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