Question regarding PathFileExists
PathFileExists是一个用于判断文件或文件夹是否存在的函数。它是Windows API中的一个函数。
The function prototype is as follows:
BOOL PathFileExists(LPCTSTR pszPath);
The parameter pszPath is a string that points to a file or folder path.
A function returns TRUE if the file or folder exists, and returns FALSE if the file or folder does not exist.
It should be noted that the PathFileExists function can only check files or folders on the local file system, not on network or remote file systems.
The Windows.h header file must be included before using the PathFileExists function.
Here is a sample code demonstrating how to use the PathFileExists function to check if a file exists.
#include <Windows.h>
bool IsFileExists(const wchar_t* filePath)
{
return PathFileExists(filePath) == TRUE;
}
int main()
{
const wchar_t* filePath = L"C:\\test.txt";
if (IsFileExists(filePath))
{
printf("File exists\n");
}
else
{
printf("File does not exist\n");
}
return 0;
}
This code will output the result of whether the file exists.
It is important to note that the PathFileExists function has been marked as deprecated in Windows Vista and higher operating systems. It is recommended to use the PathFileExistsA or PathFileExistsW functions instead.