# NotificationCompat.CarExtender.UnreadConversation

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  
belongs to Maven artifact com.android.support:support-compat:28.0.0-alpha1  
Summary:[Nested Classes](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#nestedclasses)\|[Methods](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#)  

# NotificationCompat.CarExtender.UnreadConversation

| This package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack). We recommend using the AndroidX libraries in all new projects. You should also consider[migrating](https://developer.android.com/jetpack/androidx/migrate)existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library[class mappings](https://developer.android.com/jetpack/androidx/migrate/class-mappings).

`
public
static


class
NotificationCompat.CarExtender.UnreadConversation
`  
`

extends Object


``


`

|---|--------------------------------------------------------------------------|
| java.lang.Object                                                            ||
| ↳ | android.support.v4.app.NotificationCompat.CarExtender.UnreadConversation |

<br />

*** ** * ** ***

A class which holds the unread messages from a conversation.

## Summary

|                                                                                                                                                                                       ### Nested classes                                                                                                                                                                                       ||
|----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` class` | [NotificationCompat.CarExtender.UnreadConversation.Builder](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation.Builder) Builder class for[NotificationCompat.CarExtender.UnreadConversation](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation)objects. |

|                                                                                                                                                                                     ### Public methods                                                                                                                                                                                     ||
|----------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` long`                                                                                      | ` `[getLatestTimestamp](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#getLatestTimestamp())`() ` Gets the timestamp of the conversation.                                                                                  |
| ` String[]`                                                                                  | ` `[getMessages](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#getMessages())`() ` Gets the list of messages conveyed by this notification.                                                                               |
| ` String`                                                                                    | ` `[getParticipant](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#getParticipant())`() ` Gets the firs participant in the conversation.                                                                                   |
| ` String[]`                                                                                  | ` `[getParticipants](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#getParticipants())`() ` Gets the participants in the conversation.                                                                                     |
| ` `[PendingIntent](https://developer.android.com/reference/android/app/PendingIntent.html)   | ` `[getReadPendingIntent](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#getReadPendingIntent())`() ` Gets the pending intent that Android Auto will send after it reads aloud all messages in this object's message list. |
| ` `[RemoteInput](https://developer.android.com/reference/android/support/v4/app/RemoteInput) | ` `[getRemoteInput](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#getRemoteInput())`() ` Gets the remote input that will be used to convey the response to a message list, or null if no such remote input exists.        |
| ` `[PendingIntent](https://developer.android.com/reference/android/app/PendingIntent.html)   | ` `[getReplyPendingIntent](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#getReplyPendingIntent())`() ` Gets the pending intent that will be triggered when the user replies to this notification.                         |

| ### Inherited methods |
|-----------------------|---|
| [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation#)From class` java.lang.Object ` |-------------------|-------------------------------| | ` Object`         | ` clone() `                   | | ` boolean`        | ` equals(Object arg0) `       | | ` void`           | ` finalize() `                | | ` final Class<?>` | ` getClass() `                | | ` int`            | ` hashCode() `                | | ` final void`     | ` notify() `                  | | ` final void`     | ` notifyAll() `               | | ` String`         | ` toString() `                | | ` final void`     | ` wait(long arg0, int arg1) ` | | ` final void`     | ` wait(long arg0) `           | | ` final void`     | ` wait() `                    | ||

## Public methods

### getLatestTimestamp

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
long getLatestTimestamp ()
```

Gets the timestamp of the conversation.

<br />

|    Returns     ||
|--------|--------|
| `long` | <br /> |

### getMessages

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
String[] getMessages ()
```

Gets the list of messages conveyed by this notification.

<br />

|      Returns       ||
|------------|--------|
| `String[]` | <br /> |

### getParticipant

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
String getParticipant ()
```

Gets the firs participant in the conversation.

<br />

|     Returns      ||
|----------|--------|
| `String` | <br /> |

### getParticipants

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
String[] getParticipants ()
```

Gets the participants in the conversation.

<br />

|      Returns       ||
|------------|--------|
| `String[]` | <br /> |

### getReadPendingIntent

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
PendingIntent getReadPendingIntent ()
```

Gets the pending intent that Android Auto will send after it reads aloud all messages in this object's message list.

<br />

|                                             Returns                                             ||
|-----------------------------------------------------------------------------------------|--------|
| [PendingIntent](https://developer.android.com/reference/android/app/PendingIntent.html) | <br /> |

### getRemoteInput

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
RemoteInput getRemoteInput ()
```

Gets the remote input that will be used to convey the response to a message list, or null if no such remote input exists.

<br />

|                                              Returns                                              ||
|-------------------------------------------------------------------------------------------|--------|
| [RemoteInput](https://developer.android.com/reference/android/support/v4/app/RemoteInput) | <br /> |

### getReplyPendingIntent

added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions)  

```
PendingIntent getReplyPendingIntent ()
```

Gets the pending intent that will be triggered when the user replies to this notification.

<br />

|                                             Returns                                             ||
|-----------------------------------------------------------------------------------------|--------|
| [PendingIntent](https://developer.android.com/reference/android/app/PendingIntent.html) | <br /> |

-

  ## Annotations

  - [NotificationCompat.Action.SemanticAction](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Action.SemanticAction)
-

  ## Interfaces

  - [ActionBarDrawerToggle.Delegate](https://developer.android.com/reference/android/support/v4/app/ActionBarDrawerToggle.Delegate)
  - [ActionBarDrawerToggle.DelegateProvider](https://developer.android.com/reference/android/support/v4/app/ActionBarDrawerToggle.DelegateProvider)
  - [ActivityCompat.OnRequestPermissionsResultCallback](https://developer.android.com/reference/android/support/v4/app/ActivityCompat.OnRequestPermissionsResultCallback)
  - [ActivityCompat.PermissionCompatDelegate](https://developer.android.com/reference/android/support/v4/app/ActivityCompat.PermissionCompatDelegate)
  - [FragmentManager.BackStackEntry](https://developer.android.com/reference/android/support/v4/app/FragmentManager.BackStackEntry)
  - [FragmentManager.OnBackStackChangedListener](https://developer.android.com/reference/android/support/v4/app/FragmentManager.OnBackStackChangedListener)
  - [LoaderManager.LoaderCallbacks](https://developer.android.com/reference/android/support/v4/app/LoaderManager.LoaderCallbacks)
  - [NotificationCompat.Action.Extender](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Action.Extender)
  - [NotificationCompat.Extender](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Extender)
  - [SharedElementCallback.OnSharedElementsReadyListener](https://developer.android.com/reference/android/support/v4/app/SharedElementCallback.OnSharedElementsReadyListener)
  - [TaskStackBuilder.SupportParentable](https://developer.android.com/reference/android/support/v4/app/TaskStackBuilder.SupportParentable)
-

  ## Classes

  - [ActionBarDrawerToggle](https://developer.android.com/reference/android/support/v4/app/ActionBarDrawerToggle)
  - [ActivityCompat](https://developer.android.com/reference/android/support/v4/app/ActivityCompat)
  - [ActivityManagerCompat](https://developer.android.com/reference/android/support/v4/app/ActivityManagerCompat)
  - [ActivityOptionsCompat](https://developer.android.com/reference/android/support/v4/app/ActivityOptionsCompat)
  - [AlarmManagerCompat](https://developer.android.com/reference/android/support/v4/app/AlarmManagerCompat)
  - [AppLaunchChecker](https://developer.android.com/reference/android/support/v4/app/AppLaunchChecker)
  - [AppOpsManagerCompat](https://developer.android.com/reference/android/support/v4/app/AppOpsManagerCompat)
  - [BundleCompat](https://developer.android.com/reference/android/support/v4/app/BundleCompat)
  - [DialogFragment](https://developer.android.com/reference/android/support/v4/app/DialogFragment)
  - [Fragment](https://developer.android.com/reference/android/support/v4/app/Fragment)
  - [Fragment.SavedState](https://developer.android.com/reference/android/support/v4/app/Fragment.SavedState)
  - [FragmentActivity](https://developer.android.com/reference/android/support/v4/app/FragmentActivity)
  - [FragmentContainer](https://developer.android.com/reference/android/support/v4/app/FragmentContainer)
  - [FragmentController](https://developer.android.com/reference/android/support/v4/app/FragmentController)
  - [FragmentHostCallback](https://developer.android.com/reference/android/support/v4/app/FragmentHostCallback)
  - [FragmentManager](https://developer.android.com/reference/android/support/v4/app/FragmentManager)
  - [FragmentManager.FragmentLifecycleCallbacks](https://developer.android.com/reference/android/support/v4/app/FragmentManager.FragmentLifecycleCallbacks)
  - [FragmentManagerNonConfig](https://developer.android.com/reference/android/support/v4/app/FragmentManagerNonConfig)
  - [FragmentPagerAdapter](https://developer.android.com/reference/android/support/v4/app/FragmentPagerAdapter)
  - [FragmentStatePagerAdapter](https://developer.android.com/reference/android/support/v4/app/FragmentStatePagerAdapter)
  - [FragmentTabHost](https://developer.android.com/reference/android/support/v4/app/FragmentTabHost)
  - [FragmentTransaction](https://developer.android.com/reference/android/support/v4/app/FragmentTransaction)
  - [FrameMetricsAggregator](https://developer.android.com/reference/android/support/v4/app/FrameMetricsAggregator)
  - [JobIntentService](https://developer.android.com/reference/android/support/v4/app/JobIntentService)
  - [ListFragment](https://developer.android.com/reference/android/support/v4/app/ListFragment)
  - [LoaderManager](https://developer.android.com/reference/android/support/v4/app/LoaderManager)
  - [NavUtils](https://developer.android.com/reference/android/support/v4/app/NavUtils)
  - [NotificationCompat](https://developer.android.com/reference/android/support/v4/app/NotificationCompat)
  - [NotificationCompat.Action](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Action)
  - [NotificationCompat.Action.Builder](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Action.Builder)
  - [NotificationCompat.Action.WearableExtender](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Action.WearableExtender)
  - [NotificationCompat.BigPictureStyle](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.BigPictureStyle)
  - [NotificationCompat.BigTextStyle](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.BigTextStyle)
  - [NotificationCompat.Builder](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder)
  - [NotificationCompat.CarExtender](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender)
  - [NotificationCompat.CarExtender.UnreadConversation](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation)
  - [NotificationCompat.CarExtender.UnreadConversation.Builder](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.CarExtender.UnreadConversation.Builder)
  - [NotificationCompat.DecoratedCustomViewStyle](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.DecoratedCustomViewStyle)
  - [NotificationCompat.InboxStyle](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.InboxStyle)
  - [NotificationCompat.MessagingStyle](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.MessagingStyle)
  - [NotificationCompat.MessagingStyle.Message](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.MessagingStyle.Message)
  - [NotificationCompat.Style](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Style)
  - [NotificationCompat.WearableExtender](https://developer.android.com/reference/android/support/v4/app/NotificationCompat.WearableExtender)
  - [NotificationCompatExtras](https://developer.android.com/reference/android/support/v4/app/NotificationCompatExtras)
  - [NotificationCompatSideChannelService](https://developer.android.com/reference/android/support/v4/app/NotificationCompatSideChannelService)
  - [NotificationManagerCompat](https://developer.android.com/reference/android/support/v4/app/NotificationManagerCompat)
  - [RemoteInput](https://developer.android.com/reference/android/support/v4/app/RemoteInput)
  - [RemoteInput.Builder](https://developer.android.com/reference/android/support/v4/app/RemoteInput.Builder)
  - [ServiceCompat](https://developer.android.com/reference/android/support/v4/app/ServiceCompat)
  - [ShareCompat](https://developer.android.com/reference/android/support/v4/app/ShareCompat)
  - [ShareCompat.IntentBuilder](https://developer.android.com/reference/android/support/v4/app/ShareCompat.IntentBuilder)
  - [ShareCompat.IntentReader](https://developer.android.com/reference/android/support/v4/app/ShareCompat.IntentReader)
  - [SharedElementCallback](https://developer.android.com/reference/android/support/v4/app/SharedElementCallback)
  - [TaskStackBuilder](https://developer.android.com/reference/android/support/v4/app/TaskStackBuilder)
-

  ## Exceptions

  - [Fragment.InstantiationException](https://developer.android.com/reference/android/support/v4/app/Fragment.InstantiationException)