# SpatialAnnotationId

Artifact: [androidx.xr.arcore:arcore](https://developer.android.com/jetpack/androidx/releases/xr-arcore) [View Source](https://cs.android.com/search?q=file:androidx/xr/arcore/SpatialAnnotationId.kt+class:androidx.xr.arcore.SpatialAnnotationId) Added in [1.1.0-alpha01](https://developer.android.com/jetpack/androidx/releases/xr-arcore#1.1.0-alpha01)

*** ** * ** ***


```
@ExperimentalSpatialAnnotationsApi
public final class SpatialAnnotationId
```

<br />

*** ** * ** ***

A strongly-typed identifier mapped to a requested `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotation`.

## Summary

| ### Public methods |
|---|---|
| `boolean` | `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId#equals(kotlin.Any)(https://developer.android.com/reference/java/lang/Object.html other)` |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId` | `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId#fromString(kotlin.String)(@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html value)` Creates a `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId` from a string. |
| `int` | `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId#hashCode()()` |
| `@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId#toString()()` |

## Public methods

### equals

```
public boolean equals(Object other)
```

### fromString

Added in [1.1.0-alpha01](https://developer.android.com/jetpack/androidx/releases/xr-arcore#1.1.0-alpha01)

```
public static final @NonNull SpatialAnnotationId fromString(@NonNull String value)
```

Creates a `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId` from a string.

| Parameters |
|---|---|
| `@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html value` | the string value of the `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId` |

| Returns |
|---|---|
| `@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId` | a `https://developer.android.com/reference/androidx/xr/arcore/SpatialAnnotationId` with the given value |

| Throws |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-illegal-argument-exception/index.html` | if the value is empty |

### hashCode

```
public int hashCode()
```

### toString

```
public @NonNull String toString()
```