---
title: valueTransformerNames()
framework: foundation
role: symbol
role_heading: Type Method
path: foundation/valuetransformer/valuetransformernames()
---

# valueTransformerNames()

Returns an array of all the registered value transformers.

## Declaration

```swift
class func valueTransformerNames() -> [NSValueTransformerName]
```

## Return Value

Return Value An array of all the registered value transformers.

## See Also

### Using the Name-Based Registry

- [setValueTransformer(_:forName:)](foundation/valuetransformer/setvaluetransformer(_:forname:).md)
- [init(forName:)](foundation/valuetransformer/init(forname:).md)
- [NSValueTransformerName](foundation/nsvaluetransformername.md)