std::filesystem::recursive_directory_iterator::pop - cppreference.com (original) (raw)
| void pop(); | (1) | (since C++17) |
|---|---|---|
| (2) | (since C++17) |
Moves the iterator one level up in the directory hierarchy. Invalidates all copies of the previous value of *this.
If the parent directory is outside directory hierarchy that is iterated on (i.e. depth() == 0), sets *this to an end directory iterator.
[edit] Parameters
| ec | - | error code to store the error status to |
|---|
[edit] Return value
(none)
[edit] Exceptions
Any overload not marked noexcept may throw std::bad_alloc if memory allocation fails.
Throws std::filesystem::filesystem_error on underlying OS API errors, constructed with the OS error code as the error code argument.
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.