std::filesystem::recursive_directory_iterator::recursion_pending

From cppreference.com
bool recursion_pending() const;
(since C++17)

Returns true if the next increment will cause the directory currently referred to by *this

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

Exceptions

Throws nothing.

Example