---
title: kVTPropertyTypeKey
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtpropertytypekey
---

# kVTPropertyTypeKey

Dictionary key used to access the property type.

## Declaration

```swift
let kVTPropertyTypeKey: CFString
```

## Discussion

Discussion The associated value will be either kVTPropertyType_Boolean, kVTPropertyType_Enumeration, or kVTPropertyType_Number.

## See Also

### Properties

- [Property Type Constants](videotoolbox/property-type-constants.md)
- [kVTPropertyReadWriteStatusKey](videotoolbox/kvtpropertyreadwritestatuskey.md)
- [Read/Write Status Constants](videotoolbox/read-write-status-constants.md)
- [kVTPropertyShouldBeSerializedKey](videotoolbox/kvtpropertyshouldbeserializedkey.md)
- [kVTPropertySupportedValueListKey](videotoolbox/kvtpropertysupportedvaluelistkey.md)
- [kVTPropertySupportedValueMaximumKey](videotoolbox/kvtpropertysupportedvaluemaximumkey.md)
- [kVTPropertySupportedValueMinimumKey](videotoolbox/kvtpropertysupportedvalueminimumkey.md)
- [kVTPropertyDocumentationKey](videotoolbox/kvtpropertydocumentationkey.md)