added at() functions to PairConfig

2010-06-08 17:08:56 +00:00 · 2010-06-08 17:08:56 +00:00 · 8201c32046
parent d2d6a26ff1
commit 8201c32046
1 changed files with 4 additions and 0 deletions
--- a/cpp/TupleConfig.h
+++ b/cpp/TupleConfig.h
@ -437,6 +437,10 @@ namespace gtsam {
    const X1& operator[](const J1& j) const { return first_[j]; }
    const X2& operator[](const J2& j) const { return second_[j]; }

+    /** member function version of access function */
+    const X1& at(const J1& j) const { return first_[j]; }
+    const X2& at(const J2& j) const { return second_[j]; }
+
    /**
     * size is the total number of variables in this config.
     */