# enum AdRuleSlotBehavior (v202508)

**Service** **AdRuleService** **Dependencies** [BaseAdRuleSlot](https://developers.google.com/ad-manager/api/reference/v202508/AdRuleService.BaseAdRuleSlot) ▼ **AdRuleSlotBehavior**

The types of behaviors for ads within a [ad rule slot](https://developers.google.com/ad-manager/api/reference/v202508/AdRuleService.BaseAdRuleSlot).

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Namespace
:
    `https://www.google.com/apis/ads/publisher/v202508`

| Enumeration | Description |
|---|---|
| `ALWAYS_SHOW` | This ad rule always includes this slot's ads. |
| `NEVER_SHOW` | This ad rule never includes this slot's ads. |
| `DEFER` | Defer to lower priority rules. This ad rule doesn't specify guidelines for this slot's ads. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |