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std::experimental::filesystem::path::root_name

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< cpp‎ | experimental‎ | fs‎ | path
 
 
Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals TS v2)
Library fundamentals 3 (library fundamentals TS v3)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Mathematical special functions (special functions TR)
 
 
 
path root_name() const;
(filesystem TS)

Returns the root name of the path. If the path does not include root name, returns path().

Contents

[edit] Parameters

(none)

[edit] Return value

The root name of the path.

[edit] Exceptions

(none)

[edit] Example

#include <iostream>
#include <experimental/filesystem>
namespace fs = std::experimental::filesystem;
 
int main()
{
    std::cout << "Current root name is: " << fs::current_path().root_name() << '\n';
}

Possible output:

Current root name is: "C:"

[edit] See also

returns the root directory of the path, if present
(public member function) [edit]
returns the root path of the path, if present
(public member function) [edit]