c_str

2010-01-14 15:31:42 +00:00 · 2010-01-14 15:31:42 +00:00 · 25372aaa12
parent e1388c0f0d
commit 25372aaa12
1 changed files with 1 additions and 0 deletions
--- a/cpp/Key.h
+++ b/cpp/Key.h
@ -35,6 +35,7 @@ namespace gtsam {
 		// Get stuff:

 		size_t index() const { return j_;}
+		const char* c_str() const { return (std::string)(*this).c_str();}
 		operator std::string() const { return (boost::format("%c%d") % C % j_).str(); }
 		std::string latex() const { return (boost::format("%c_{%d}") % C % j_).str(); }