Provided for setting non-php-standard named variables
Class Details
[line 6670]
Represents a product ad (known as a <a href=
"https://adwords.google.com/support/aw/bin/answer.py?answer=185788">product listing ad</a> in the AdWords user interface). A product ad displays product data (managed using the Google Merchant Center) that is pulled from the Google base product feed specified in the parent campaign's {@linkplain ProductExtension product extension}.
<p>Product ads are only available to a limited set of advertisers. If you not eligible to use product ads, they will not serve.</p>
<p class="caution">Caution: Product ads do not use #url or #displayUrl; setting these fields on a product ad will cause an error.</p>
