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<span class="constraint ContentsNotNull">This field must not contain {@code null} elements.</span>
<span class="constraint DistinctIds">Elements in this field must have distinct IDs for following Operators : SET, REMOVE.</span> <span class="constraint NotEmpty">This field must contain at least one element.</span> <span class="constraint Required">This field is required and should not be {@code null}.</span>
Applies the list of mutate operations (ie. add, set, remove): <p>Add - Creates a new {@linkplain AdGroupAd ad group ad}. The {@code adGroupId} must reference an existing ad group. The child {@code Ad} must be sufficiently specified by constructing a concrete ad type (such as {@code TextAd}) and setting its fields accordingly.</p> <p>Set - Updates an ad group ad. Except for {@code status}, ad group ad fields are not mutable. Status updates are straightforward - the status of the ad group ad is updated as specified. If any other field has changed, it will be ignored. If you want to change any of the fields other than status, you must make a new ad and then delete the old one.</p> <p>Remove - Removes the link between the specified AdGroup and Ad.</p>
Tags:
return:
list of AdGroupAds where each entry in the list is the result of applying the operation in the input list with the same index. For an add/set operation, the return AdGroupAd will be what is saved to the db. In the case, of the remove operation, the return AdGroupAd will simply be an AdGroupAd containing an Ad with the id set to the Ad being deleted from the AdGroup.