--- trunk/src/utils/StringUtils.hpp	2005/01/12 22:41:40	246
+++ trunk/src/utils/StringUtils.hpp	2005/02/01 22:49:23	278
@@ -112,13 +112,23 @@ namespace oopse {
    */
     template<typename T>
     std::string toString(const T& v) {
-        std::ostringstream oss;
-        T result;
-        
-        oss << v;
+        std::ostringstream oss;        
+        if (!oss << v) {
+            std::cerr << "toString Error" << std::endl;
+        }
         return oss.str();
     }
 
+    template<typename T>
+    T lexi_cast(const std::string& str) {
+        T result;
+        std::istringstream iss;        
+        if (iss >> result) {
+            std::cerr << "lexi_cast Error" << std::endl;
+        }
+        return result;
+    }
+
     /**@todo need implementation */
     std::string getPrefix(const std::string& str);