> For the complete documentation index, see [llms.txt](https://docs.sentiance.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sentiance.com/sdk/api-reference/ios/user-context.md).

# User Context

- [SENTAttribute](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentattribute.md)
- [SENTRequestUserContextCompletionHandler](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentrequestusercontextcompletionhandler.md)
- [SENTRequestUserContextError](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentrequestusercontexterror.md): Error type returned in case of User Context Request Failed.
- [SENTRequestUserContextFailureReason](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentrequestusercontextfailurereason.md)
- [SENTSegment](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentsegment.md)
- [SENTSegmentCategory](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentsegment/sentsegmentcategory.md)
- [SENTSegmentSubCategory](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentsegment/sentsegmentsubcategory.md)
- [SENTSegmentType](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentsegment/sentsegmenttype.md)
- [SENTSemanticTime](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentsemantictime.md)
- [SENTUserContext](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentusercontext.md): Represents the user's context during a specific moment in time.
- [SENTUserContextDelegate](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentusercontextdelegate.md)
- [SENTUserContextUpdateCriteria](https://docs.sentiance.com/sdk/api-reference/ios/user-context/sentusercontextupdatecriteria.md)