---
title: SwiftSetting
framework: packagedescription
role: symbol
role_heading: Structure
path: packagedescription/swiftsetting
---

# SwiftSetting

A Swift language build setting.

## Declaration

```swift
struct SwiftSetting
```

## Topics

### Configuring Swift Settings

- [define(_:_:)](packagedescription/swiftsetting/define(_:_:).md)
- [unsafeFlags(_:_:)](packagedescription/swiftsetting/unsafeflags(_:_:).md)
- [strictMemorySafety(_:)](packagedescription/swiftsetting/strictmemorysafety(_:).md)
- [swiftLanguageMode(_:_:)](packagedescription/swiftsetting/swiftlanguagemode(_:_:).md)
- [defaultIsolation(_:_:)](packagedescription/swiftsetting/defaultisolation(_:_:).md)
- [enableExperimentalFeature(_:_:)](packagedescription/swiftsetting/enableexperimentalfeature(_:_:).md)
- [enableUpcomingFeature(_:_:)](packagedescription/swiftsetting/enableupcomingfeature(_:_:).md)
- [interoperabilityMode(_:_:)](packagedescription/swiftsetting/interoperabilitymode(_:_:).md)
- [SwiftSetting.InteroperabilityMode](packagedescription/swiftsetting/interoperabilitymode.md)
- [swiftLanguageVersion(_:_:)](packagedescription/swiftsetting/swiftlanguageversion(_:_:).md)

### Type Methods

- [treatAllWarnings(as:_:)](packagedescription/swiftsetting/treatallwarnings(as:_:).md)
- [treatWarning(_:as:_:)](packagedescription/swiftsetting/treatwarning(_:as:_:).md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Configuring the Target

- [cSettings](packagedescription/target/csettings.md)
- [cxxSettings](packagedescription/target/cxxsettings.md)
- [swiftSettings](packagedescription/target/swiftsettings.md)
- [linkerSettings](packagedescription/target/linkersettings.md)
- [plugins](packagedescription/target/plugins.md)
- [BuildConfiguration](packagedescription/buildconfiguration.md)
- [BuildSettingCondition](packagedescription/buildsettingcondition.md)
- [CSetting](packagedescription/csetting.md)
- [CXXSetting](packagedescription/cxxsetting.md)
- [LinkerSetting](packagedescription/linkersetting.md)
- [Target.PluginUsage](packagedescription/target/pluginusage.md)
- [packageAccess](packagedescription/target/packageaccess.md)