crbegin_nodes

const_reverse_iterator_nodes libsemigroups::ActionDigraph::crbegin_nodes() const noexcept

Returns a ActionDigraph::const_reverse_iterator_nodes (random access iterator) pointing at the last node of the digraph.

Return

An ActionDigraph::const_reverse_iterator_nodes.

Exceptions

This function is noexcept and is guaranteed never to throw.

Complexity

Constant.

Parameters

(None)