---
title: "decode(_:configuration:)"
framework: swift
role: symbol
role_heading: Instance Method
path: "swift/unkeyeddecodingcontainer/decode(_:configuration:)-72ctg"
---

# decode(_:configuration:)

## Declaration

```swift
mutating func decode<T, C>(_: T.Type, configuration: C.Type) throws -> T where T : DecodableWithConfiguration, C : DecodingConfigurationProviding, T.DecodingConfiguration == C.DecodingConfiguration
```