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# CMBufferQueue.TriggerCondition

An enumeration of trigger conditions.

```
enum TriggerCondition
```

## Topics

### Conditions

[`case whenBufferCountBecomesGreaterThan(CMItemCount)`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenBufferCountBecomesGreaterThan(_:))

[`case whenBufferCountBecomesLessThan(CMItemCount)`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenBufferCountBecomesLessThan(_:))

[`case whenDataBecomesReady`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenDataBecomesReady)

[`case whenDurationBecomesGreaterThan(CMTime)`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenDurationBecomesGreaterThan(_:))

[`case whenDurationBecomesGreaterThanOrEqualTo(CMTime)`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenDurationBecomesGreaterThanOrEqualTo(_:))

[`case whenDurationBecomesLessThan(CMTime)`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenDurationBecomesLessThan(_:))

[`case whenDurationBecomesLessThanOrEqualTo(CMTime)`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenDurationBecomesLessThanOrEqualTo(_:))

[`case whenEndOfDataReached`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenEndOfDataReached)

[`case whenMaxPresentationTimeStampChanges`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenMaxPresentationTimeStampChanges)

[`case whenMinPresentationTimeStampChanges`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenMinPresentationTimeStampChanges)

[`case whenReset`](/documentation/CoreMedia/CMBufferQueue/TriggerCondition/whenReset)

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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