Scroll to navigation

std::filesystem::directory_entry::directory_entry(3) C++ Standard Libary std::filesystem::directory_entry::directory_entry(3)

NAME

std::filesystem::directory_entry::directory_entry - std::filesystem::directory_entry::directory_entry

Synopsis


directory_entry() noexcept = default; (1) (since C++17)
directory_entry( const directory_entry& ) = default; (2) (since C++17)
directory_entry( directory_entry&& ) noexcept = default; (3) (since C++17)
explicit directory_entry( const std::filesystem::path& p ); (4) (since C++17)
directory_entry( const std::filesystem::path& p, std::error_code& (5) (since C++17)
ec );


Constructs a new directory_entry object.


1) Default constructor.
2) Defaulted copy constructor.
3) Defaulted move constructor.
4,5) Initializes the directory entry with path p and calls refresh to update the
cached attributes. If an error occurs, the non-throwing overload leaves the
directory_entry holding a default-constructed path.

Parameters


p - path to the filesystem object to which the directory entry will refer
ec - out-parameter for error reporting in the non-throwing overload

Exceptions


Any overload not marked noexcept may throw std::bad_alloc if memory allocation
fails.


1-4) Throws std::filesystem::filesystem_error on underlying OS API errors,
constructed with p as the first path argument and the OS error code as the error
code argument.
5) Sets a std::error_code& parameter to the OS API error code if an OS API call
fails, and executes ec.clear() if no errors occur.

Example


This section is incomplete
Reason: no example

Category:


* Todo no example

2024.06.10 http://cppreference.com