---
title: "UCTypeSelectAddKeyToSelector(_:_:_:_:)"
framework: coreservices
role: symbol
role_heading: Function
path: coreservices/1390517-uctypeselectaddkeytoselector
---

# UCTypeSelectAddKeyToSelector(_:_:_:_:)

## Declaration

```swift
func UCTypeSelectAddKeyToSelector(_ inRef: UCTypeSelectRef!, _ inText: CFString!, _ inEventTime: Double, _ updateFlag: UnsafeMutablePointer<DarwinBoolean>!) -> OSStatus
```