---
title: SecEncryptTransformGetTypeID()
framework: security
role: symbol
role_heading: Function
path: security/secencrypttransformgettypeid()
---

# SecEncryptTransformGetTypeID()

Returns the unique identifier of the opaque type to which an encryption transform belongs.

## Declaration

```swift
func SecEncryptTransformGetTypeID() -> CFTypeID
```

## Return Value

Return Value A value that identifies the opaque type of a SecTransform object meant for encryption.