code: public void setIdeaType(com.google.api.ads.adwords.axis.v201809.o.IdeaType ideaType) {
          this.ideaType = ideaType;
      }
docs: Sets the ideaType value for this TargetingIdeaSelector.
  
  @param ideaType   * Limits the request to responses of this {@link IdeaType}, e.g.
  {@code KEYWORDS}.
  <span class="constraint Required">This field is required
  and should not be {@code null}.</span>