Merge pull request #1900 from OznOg/make_operator_arrow_const
commit
164c35424b
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@ -189,7 +189,7 @@ namespace gtsam {
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const_iterator_type it_;
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deref_iterator(const_iterator_type it) : it_(it) {}
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ConstKeyValuePair operator*() const { return {it_->first, *(it_->second)}; }
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std::unique_ptr<ConstKeyValuePair> operator->() {
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std::unique_ptr<ConstKeyValuePair> operator->() const {
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return std::make_unique<ConstKeyValuePair>(it_->first, *(it_->second));
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}
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bool operator==(const deref_iterator& other) const {
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