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() .

Parameters

(none)

Return value

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

Exceptions

Throws nothing.