---
title: "init(wrapped:key:default:)"
framework: foundation
role: symbol
role_heading: Initializer
path: "foundation/predicateexpressions/dictionarykeydefaultvaluesubscript/init(wrapped:key:default:)"
---

# init(wrapped:key:default:)

## Declaration

```swift
init(wrapped: Wrapped, key: Key, default: Default)
```