code: public void addFeatures(List<Feature> features) {
  		numFeatures += features.size();
  		for (Feature feature : features) {
  			featureListGrid.addFeature(feature);
  		}
  		if (sortFeatures) {
  			featureListGrid.sort(sortFieldName, sortDirGWT);
  		}
  		
  		if (exportCsvHandler instanceof ExportFeatureListToCsvHandler) {
  			((ExportFeatureListToCsvHandler) exportCsvHandler).setFeatures(features);
  		}
  	}
docs: Add features to grid.
  
  @param features features to add