---
title: TrendBaseline
framework: weatherkit
role: symbol
role_heading: Structure
path: weatherkit/trendbaseline
---

# TrendBaseline

A type encapsulating everything there is to know about what a trend baseline is.

## Declaration

```swift
struct TrendBaseline<Dimension> where Dimension : Dimension
```

## Topics

### Instance Properties

- [kind](weatherkit/trendbaseline/kind-swift.property.md)
- [startDate](weatherkit/trendbaseline/startdate.md)
- [value](weatherkit/trendbaseline/value.md)

### Enumerations

- [TrendBaseline.Kind](weatherkit/trendbaseline/kind-swift.enum.md)

## Relationships

### Conforms To

- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)