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Diffstat (limited to 'decoder/tree_fragment.h')
| -rw-r--r-- | decoder/tree_fragment.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/tree_fragment.h b/decoder/tree_fragment.h index b83afc27..ceb7fa60 100644 --- a/decoder/tree_fragment.h +++ b/decoder/tree_fragment.h @@ -107,6 +107,7 @@ class BreadthFirstIterator : public std::iterator<std::forward_iterator_tag, uns bool operator!=(const BreadthFirstIterator& other) const { return (tf_ != other.tf_) || (q_ != other.q_); } + unsigned node_idx() const { return q_.front().node; } const BreadthFirstIterator& operator++() { TFIState& s = q_.front(); if (s.state == 0) { |