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Added find functions to Values

release/4.3a0
Richard Roberts 2013-03-08 19:33:25 +00:00
parent 499a58359c
commit 91f9f849ed
1 changed files with 8 additions and 0 deletions
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8
gtsam/nonlinear/Values.h
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@ -188,6 +188,14 @@ namespace gtsam {
template<typename ValueType> template<typename ValueType>
boost::optional<const ValueType&> exists(Key j) const; boost::optional<const ValueType&> exists(Key j) const;
/** Find an element by key, returning an iterator, or end() if the key was
* not found. */
iterator find(Key j) { return boost::make_transform_iterator(values_.find(j), &make_deref_pair); }
/** Find an element by key, returning an iterator, or end() if the key was
* not found. */
const_iterator find(Key j) const { return boost::make_transform_iterator(values_.find(j), &make_const_deref_pair); }
/** The number of variables in this config */ /** The number of variables in this config */
size_t size() const { return values_.size(); } size_t size() const { return values_.size(); }