first_nonfork()

template<typename T >

Ptr syten::BinaryTree::Tree< T >::first_nonfork ( Ptr  leaf ) const

inline

Returns a pointer to the first non-forking node in the non-forking branch that leads to leaf (i.e. one step further towards leaf than last_fork(leaf)

References syten::BinaryTree::Node< T >::a, syten::BinaryTree::Node< T >::b, syten::BinaryTree::Tree< T >::leaf(), and syten::BinaryTree::Node< T >::r.

Referenced by syten::BinaryTree::Tree< T >::operator[]().

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