<!--
{
  "availability" : [
    "iOS: 15.0.0 -",
    "iPadOS: 15.0.0 -",
    "macCatalyst: 15.0.0 -",
    "macOS: 12.0.0 -",
    "tvOS: 15.0.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 8.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Swift",
  "identifier" : "/documentation/Swift/UnkeyedEncodingContainer/encode(_:configuration:)-3y681",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "Swift"
    ],
    "preciseIdentifier" : "s:s24UnkeyedEncodingContainerP10FoundationE6encode_13configurationyqd___qd_0_mtKAC26EncodableWithConfigurationRd__AC0bI9ProvidingRd_0_0bI0Qyd_0_AHRtd__r0_lF"
  },
  "title" : "encode(_:configuration:)"
}
-->

# encode(_:configuration:)

```
mutating func encode<T, C>(_ t: T, configuration: C.Type) throws where T : EncodableWithConfiguration, C : EncodingConfigurationProviding, T.EncodingConfiguration == C.EncodingConfiguration
```

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)