code: public void setValidProcessorFeatures(java.util.Collection<AvailableProcessorFeature> validProcessorFeatures) {
          if (validProcessorFeatures == null) {
              this.validProcessorFeatures = null;
              return;
          }
  
          this.validProcessorFeatures = new com.amazonaws.internal.SdkInternalList<AvailableProcessorFeature>(validProcessorFeatures);
      }
docs: <p>
  Valid processor features for your DB instance.
  </p>
  
  @param validProcessorFeatures
  Valid processor features for your DB instance.