code: public SuggestModel withSuggestions(SuggestionMatch... suggestions) {
          if (this.suggestions == null) {
              setSuggestions(new com.amazonaws.internal.SdkInternalList<SuggestionMatch>(suggestions.length));
          }
          for (SuggestionMatch ele : suggestions) {
              this.suggestions.add(ele);
          }
          return this;
      }
docs: <p>
  The documents that match the query string.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSuggestions(java.util.Collection)} or {@link #withSuggestions(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param suggestions
  The documents that match the query string.
  @return Returns a reference to this object so that method calls can be chained together.