---
title: CFCharacterSetGetTypeID()
framework: corefoundation
role: symbol
role_heading: Function
path: corefoundation/cfcharactersetgettypeid()
---

# CFCharacterSetGetTypeID()

Returns the type identifier of the CFCharacterSet opaque type.

## Declaration

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

## Return Value

Return Value The type identifier of the CFCharacterSet opaque type.

## Discussion

Discussion CFMutableCharacterSet objects have the same type identifier as CFCharacterSet objects.