code: public java.util.List<Parameter> getParameterOverrides() {
          if (parameterOverrides == null) {
              parameterOverrides = new com.amazonaws.internal.SdkInternalList<Parameter>();
          }
          return parameterOverrides;
      }
docs: <p>
  A list of parameters from the stack set template whose values have been overridden in this stack instance.
  </p>
  
  @return A list of parameters from the stack set template whose values have been overridden in this stack
  instance.