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

Active Template Library (ATL) Concepts

ATL COM Desktop Components

ATL Functions Alphabetical Reference