---
title: SecTransformMetaAttributeType.externalize
framework: security
role: symbol
role_heading: Case
path: security/sectransformmetaattributetype/externalize
---

# SecTransformMetaAttributeType.externalize

The attribute is exportable.

## Declaration

```swift
case externalize
```

## Discussion

Discussion Specifies if this attribute should be written out when creating the external representation of this transform. This metadata has a default value of true.