std::experimental::filesystem::recursive_directory_iterator::recursion_pending

From cppreference.com
bool recursion_pending() const;
(filesystem TS)

Returns true if the next increment will cause the directory currently referred to by *this to be iterated into.

This function returns true immediately after construction or an increment. Recursion can be disabled via disable_recursion_pending().

[edit] Parameters

(none)

[edit] Return value

true if the next increment will iterate into the currently referred directory, false otherwise.

[edit] Exceptions

(none)