# Event.Builder

Artifact: [androidx.appsearch:appsearch-builtin-types](https://developer.android.com/jetpack/androidx/releases/appsearch) [View Source](https://cs.android.com/search?q=file:androidx/appsearch/builtintypes/Event.java+class:androidx.appsearch.builtintypes.Event.Builder) Added in [1.2.0-alpha02](https://developer.android.com/jetpack/androidx/releases/appsearch#1.2.0-alpha02)

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```
@Document.BuilderProducer
class Event.Builder : Event.BuilderBase<Event.Builder!>
```

<br />

|---|---|---|---|
| [kotlin.Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html) ||||
| ↳ | [androidx.appsearch.builtintypes.Thing.BuilderBase](https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase) |||
|   | ↳ | [androidx.appsearch.builtintypes.Event.BuilderBase](https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.BuilderBase)\<[Event.Builder](https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.Builder)!\> ||
|   |   | ↳ | [androidx.appsearch.builtintypes.Event.Builder](https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.Builder) |

*** ** * ** ***

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.Builder#Builder(androidx.appsearch.builtintypes.Event)(event: https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event)` Constructor with all the existing values. |
| `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.Builder#Builder(java.lang.String,java.lang.String,java.time.Instant)(namespace: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html, id: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html, startDate: https://developer.android.com/reference/java/time/Instant.html)` Constructor for `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.Builder`. |

### Inherited functions

From [androidx.appsearch.builtintypes.Event.BuilderBase](https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.BuilderBase) `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.BuilderBase#build()()`

Builds a `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing` object.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.BuilderBase#setDuration(java.time.Duration)(duration: https://developer.android.com/reference/java/time/Duration.html?)`

Sets the duration of the event as a `https://developer.android.com/reference/java/time/Duration.html`.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.BuilderBase#setEndDate(java.time.Instant)(endDate: https://developer.android.com/reference/java/time/Instant.html?)`

Sets the end date of the event as a `https://developer.android.com/reference/java/time/Instant.html`.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.BuilderBase#setLocation(java.lang.String)(location: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html?)`

Sets the location of the event.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.BuilderBase#setLogo(androidx.appsearch.builtintypes.ImageObject)(logo: https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/ImageObject?)`

Sets the logo of the event.
From [androidx.appsearch.builtintypes.Thing.BuilderBase](https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase) `T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#addAlternateName(java.lang.String)(alternateName: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`

Adds an alias for the item.
`T` `@https://developer.android.com/reference/kotlin/androidx/appsearch/app/ExperimentalAppSearchApi
https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#addPotentialAction(androidx.appsearch.builtintypes.PotentialAction)(newPotentialAction: https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/PotentialAction)`

Add a new action to the list of potential actions for this document.
`https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#build()()`

Builds a `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing` object.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#clearAlternateNames()()`

Clears the aliases, if any, for the item.
`T` `@https://developer.android.com/reference/kotlin/androidx/appsearch/app/ExperimentalAppSearchApi
https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#clearPotentialActions()()`

Clear all the potential actions for this document.
`https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#resetIfBuilt()()`

If built, make a copy of previous data for every field so that the builder can be reused.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setAlternateNames(java.util.List<java.lang.String>)(alternateNames: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html!>?)`

Sets a list of aliases for the item.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setCreationTimestampMillis(long)(creationTimestampMillis: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)`

Sets the creation timestamp for the current AppSearch entity, in milliseconds using the `https://developer.android.com/reference/java/lang/System.html#currentTimeMillis()` time base.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setDescription(java.lang.String)(description: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html?)`

Sets the description for the item.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setDocumentScore(int)(documentScore: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`

Sets the user-provided opaque document score of the current AppSearch document, which can be used for ranking using `https://developer.android.com/reference/kotlin/androidx/appsearch/app/SearchSpec#RANKING_STRATEGY_DOCUMENT_SCORE()`.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setDocumentTtlMillis(long)(documentTtlMillis: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)`

Sets the time-to-live (TTL) for the current AppSearch document as a duration in milliseconds.
`T` `@https://developer.android.com/reference/kotlin/androidx/appsearch/app/ExperimentalAppSearchApi
https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setImage(java.lang.String)(image: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html?)`

Sets the URL for an image of the item.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setName(java.lang.String)(name: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html?)`

Sets the name of the item.
`T` `@https://developer.android.com/reference/kotlin/androidx/appsearch/app/ExperimentalAppSearchApi
https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setPotentialActions(java.util.List<androidx.appsearch.builtintypes.PotentialAction>)(
newPotentialActions: (https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-mutable-list/index.html)https://kotlinlang.org/api/core/kotlin-stdlib/kotlin.collections/-list/index.html<https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/PotentialAction!>?
)`

Sets a list of potential actions for this document.
`T` `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Thing.BuilderBase#setUrl(java.lang.String)(url: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html?)`

Sets the deeplink URL of the item.

## Public constructors

### Builder

Added in [1.2.0-alpha02](https://developer.android.com/jetpack/androidx/releases/appsearch#1.2.0-alpha02)

```
Builder(event: Event)
```

Constructor with all the existing values.

### Builder

Added in [1.2.0-alpha02](https://developer.android.com/jetpack/androidx/releases/appsearch#1.2.0-alpha02)

```
Builder(namespace: String, id: String, startDate: Instant)
```

Constructor for `https://developer.android.com/reference/kotlin/androidx/appsearch/builtintypes/Event.Builder`.

| Parameters |
|---|---|
| `namespace: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html` | Namespace for the Document. See `https://developer.android.com/reference/kotlin/androidx/appsearch/annotation/Document.Namespace`. |
| `id: https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html` | The unique identifier for the Document. |
| `startDate: https://developer.android.com/reference/java/time/Instant.html` | The start date of the event. |