# TimelineBuilders

# TimelineBuilders

Artifact:[androidx.wear.protolayout:protolayout](https://developer.android.com/jetpack/androidx/releases/wear-protolayout)  
[View Source](https://cs.android.com/search?q=file:androidx/wear/protolayout/TimelineBuilders.java+class:androidx.wear.protolayout.TimelineBuilders)  
Added in[1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)

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Kotlin\|[Java](https://developer.android.com/reference/androidx/wear/protolayout/TimelineBuilders "View this page in Java")

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```
class TimelineBuilders
```

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Builders for a timeline with entries representing content that should be displayed within given time intervals.

## Summary

|                                                                                                                                                                                                                                              ### Nested types                                                                                                                                                                                                                                               |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `@`[RequiresSchemaVersion](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion)`(major = 1, minor = 0)` `class `[TimelineBuilders.TimeInterval](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimeInterval) A time interval, typically used to describe the validity period of a[TimelineEntry](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimelineEntry). |
| `class `[TimelineBuilders.TimeInterval.Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimeInterval.Builder) Builder for[TimeInterval](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimeInterval)                                                                                                                                                                                                           |
| `@`[RequiresSchemaVersion](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion)`(major = 1, minor = 0)` `class `[TimelineBuilders.Timeline](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.Timeline) A collection of[TimelineEntry](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimelineEntry)items.                                                         |
| `class `[TimelineBuilders.Timeline.Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.Timeline.Builder) Builder for[Timeline](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.Timeline)                                                                                                                                                                                                                           |
| `@`[RequiresSchemaVersion](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/expression/RequiresSchemaVersion)`(major = 1, minor = 0)` `class `[TimelineBuilders.TimelineEntry](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimelineEntry) One piece of renderable content along with the time that it is valid for.                                                                                                                   |
| `class `[TimelineBuilders.TimelineEntry.Builder](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimelineEntry.Builder) Builder for[TimelineEntry](https://developer.android.com/reference/kotlin/androidx/wear/protolayout/TimelineBuilders.TimelineEntry)                                                                                                                                                                                                       |