public                                     ParameterInstance this[int index]
 {
     get
     {
         FMOD.Studio.ParameterInstance instance;
         _eventInstance.getParameterByIndex(index, out instance).Check();
         return(ParameterInstance.FromFmod(instance));
     }
 }
 public                                     ParameterInstance this[string name]
 {
     get
     {
         FMOD.Studio.ParameterInstance instance;
         _eventInstance.getParameter(name, out instance).Check();
         return(ParameterInstance.FromFmod(instance));
     }
 }