通过

ATLPath::IsRoot

This function is an overloaded wrapper for PathIsRoot.

inline BOOL IsRoot(
   const char* pszPath 
);
inline BOOL IsRoot(
   const wchar_t* pszPath 
);

Remarks

See PathIsRoot for details.

Requirements

Header: atlpath.h

See Also

Reference

PathIsRoot

Other Resources

ATL Concepts

ATL Reference

ATL Functions Alphabetical Reference