code: public com.google.api.ads.admanager.axis.v201811.LineItemType getLineItemType() {
          return lineItemType;
      }
docs: Gets the lineItemType value for this LineItemSummary.
  
  @return lineItemType   * Indicates the line item type of a {@code LineItem}. This attribute
  is required.
  
  The line item type determines the default priority
  of the line item. More information can be
  found on the <a href="https://support.google.com/dfp_premium/answer/177279">
  Ad Manager Help Center</a>.