std::experimental::filesystem::path::root_name
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                    < cpp | experimental | fs | path
                    
                                                            
                    |   path root_path() const; 
 | 
(filesystem TS) | |
Returns the root path of the path. If the path does not include root path, returns path().
Effectively, returns the following: root_name() / root_directory()
Contents | 
[edit] Parameters
(none)
[edit] Return value
The root path of the path.
[edit] Exceptions
(none)
[edit] See also
|    returns the root-name of the path, if present  (public member function)  | 
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|    returns the root directory of the path, if present  (public member function)  |