# AppFunctionReferenceTypeMetadata

Artifact: [androidx.appfunctions:appfunctions](https://developer.android.com/jetpack/androidx/releases/appfunctions) [View Source](https://cs.android.com/search?q=file:androidx/appfunctions/metadata/AppFunctionDataTypeMetadata.kt+class:androidx.appfunctions.metadata.AppFunctionReferenceTypeMetadata) Added in [1.0.0-rc01](https://developer.android.com/jetpack/androidx/releases/appfunctions#1.0.0-rc01)

*** ** * ** ***


```
public final class AppFunctionReferenceTypeMetadata extends AppFunctionDataTypeMetadata
```

<br />

|---|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object.html) |||
| ↳ | [androidx.appfunctions.metadata.AppFunctionDataTypeMetadata](https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionDataTypeMetadata) ||
|   | ↳ | [androidx.appfunctions.metadata.AppFunctionReferenceTypeMetadata](https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionReferenceTypeMetadata) |

*** ** * ** ***

Represents a type that reference a data type that is defined in `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionComponentsMetadata`.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionReferenceTypeMetadata#AppFunctionReferenceTypeMetadata(kotlin.String,kotlin.Boolean,kotlin.String)( @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html referenceDataType, boolean isNullable, @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html description )` |

| ### Public methods |
|---|---|
| `boolean` | `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionReferenceTypeMetadata#equals(kotlin.Any)(https://developer.android.com/reference/java/lang/Object.html other)` |
| `final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionReferenceTypeMetadata#getReferenceDataType()()` The string referencing a data type defined in `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionComponentsMetadata`. |
| `int` | `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionReferenceTypeMetadata#hashCode()()` |
| `@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionReferenceTypeMetadata#toString()()` |

### Inherited methods

From [androidx.appfunctions.metadata.AppFunctionDataTypeMetadata](https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionDataTypeMetadata) `final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html` `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionDataTypeMetadata#getDescription()()`

A description of the data type and its intended use.
`final boolean` `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionDataTypeMetadata#isNullable()()`

Whether the data type is nullable.

## Public constructors

### AppFunctionReferenceTypeMetadata

Added in [1.0.0-rc01](https://developer.android.com/jetpack/androidx/releases/appfunctions#1.0.0-rc01)

```
public AppFunctionReferenceTypeMetadata(
    @NonNull String referenceDataType,
    boolean isNullable,
    @NonNull String description
)
```

## Public methods

### equals

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

### getReferenceDataType

Added in [1.0.0-rc01](https://developer.android.com/jetpack/androidx/releases/appfunctions#1.0.0-rc01)

```
public final @NonNull String getReferenceDataType()
```

The string referencing a data type defined in `https://developer.android.com/reference/androidx/appfunctions/metadata/AppFunctionComponentsMetadata`.

### hashCode

```
public int hashCode()
```

### toString

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