code: public DescribeParametersRequest withParameterFilters(ParameterStringFilter... parameterFilters) {
          if (this.parameterFilters == null) {
              setParameterFilters(new com.amazonaws.internal.SdkInternalList<ParameterStringFilter>(parameterFilters.length));
          }
          for (ParameterStringFilter ele : parameterFilters) {
              this.parameterFilters.add(ele);
          }
          return this;
      }
docs: <p>
  Filters to limit the request results.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setParameterFilters(java.util.Collection)} or {@link #withParameterFilters(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param parameterFilters
  Filters to limit the request results.
  @return Returns a reference to this object so that method calls can be chained together.