+ const std::ostringstream& operator[](std::string name) const
+ {
+ static std::ostringstream empty;
+ auto iter = mParams.begin();
+ for(; iter != mParams.end(); ++iter)
+ {
+ if(!iter->parameterName.compare(name))
+ {
+ break;
+ }
+ }
+
+ if(iter != mParams.end())
+ {
+ return iter->value;
+ }
+ return empty;
+ }
+