Operation to be performed on a target restriction list in a mutate.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v25/common/targeting_setting.proto)

| Fields ||
|---|---|
| ## `operator` | `https://developers.google.com/google-ads/api/reference/rpc/v25/TargetRestrictionOperation.Operator` Type of list operation to perform. |
| ## `value` | `https://developers.google.com/google-ads/api/reference/rpc/v25/TargetRestriction` The target restriction being added to or removed from the list. |