---
title: Transaction properties
framework: quartzcore
role: collectionGroup
role_heading: API Collection
path: quartzcore/transaction-properties
---

# Transaction properties

These constants define the property keys used by value(forKey:) and setValue(_:forKey:).

## Topics

### Constants

- [kCATransactionAnimationDuration](quartzcore/kcatransactionanimationduration.md)
- [kCATransactionDisableActions](quartzcore/kcatransactiondisableactions.md)
- [kCATransactionAnimationTimingFunction](quartzcore/kcatransactionanimationtimingfunction.md)
- [kCATransactionCompletionBlock](quartzcore/kcatransactioncompletionblock.md)