code: public GetSearchSuggestionsResult withPropertyNameSuggestions(PropertyNameSuggestion... propertyNameSuggestions) {
          if (this.propertyNameSuggestions == null) {
              setPropertyNameSuggestions(new java.util.ArrayList<PropertyNameSuggestion>(propertyNameSuggestions.length));
          }
          for (PropertyNameSuggestion ele : propertyNameSuggestions) {
              this.propertyNameSuggestions.add(ele);
          }
          return this;
      }
docs: <p>
  A list of property names for a <code>Resource</code> that match a <code>SuggestionQuery</code>.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPropertyNameSuggestions(java.util.Collection)} or
  {@link #withPropertyNameSuggestions(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param propertyNameSuggestions
  A list of property names for a <code>Resource</code> that match a <code>SuggestionQuery</code>.
  @return Returns a reference to this object so that method calls can be chained together.