Added in [API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Constants](https://developer.android.com/reference/android/telephony/mbms/MbmsErrors.GroupCallErrors#constants) \| [Inherited Methods](https://developer.android.com/reference/android/telephony/mbms/MbmsErrors.GroupCallErrors#inhmethods)

# MbmsErrors.GroupCallErrors

*** ** * ** ***

` public static class MbmsErrors.GroupCallErrors `   
` extends https://developer.android.com/reference/java/lang/Object ` ` `

|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.telephony.mbms.MbmsErrors.GroupCallErrors |

<br />

*** ** * ** ***

Indicates the errors that are applicable only to the group call use-case.

## Summary

| ### Constants ||
|---|---|
| `int` | `https://developer.android.com/reference/android/telephony/mbms/MbmsErrors.GroupCallErrors#ERROR_DUPLICATE_START_GROUP_CALL` Indicates that the app called `https://developer.android.com/reference/android/telephony/MbmsGroupCallSession#startGroupCall(long,%20java.util.List<java.lang.Integer>,%20java.util.List<java.lang.Integer>,%20java.util.concurrent.Executor,%20android.telephony.mbms.GroupCallCallback)` more than once for the same `tmgi`. |
| `int` | `https://developer.android.com/reference/android/telephony/mbms/MbmsErrors.GroupCallErrors#ERROR_UNABLE_TO_START_SERVICE` Indicates that the middleware was unable to start the group call. |

### Inherited methods

From class ` https://developer.android.com/reference/java/lang/Object ` ` https://developer.android.com/reference/java/lang/Object` ` https://developer.android.com/reference/java/lang/Object#clone()() `

Creates and returns a copy of this object.
` boolean` ` https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj) `

Indicates whether some other object is "equal to" this one.
` void` ` https://developer.android.com/reference/java/lang/Object#finalize()() `

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
` final https://developer.android.com/reference/java/lang/Class<?>` ` https://developer.android.com/reference/java/lang/Object#getClass()() `

Returns the runtime class of this `Object`.
` int` ` https://developer.android.com/reference/java/lang/Object#hashCode()() `

Returns a hash code value for the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#notify()() `

Wakes up a single thread that is waiting on this object's monitor.
` final void` ` https://developer.android.com/reference/java/lang/Object#notifyAll()() `

Wakes up all threads that are waiting on this object's monitor.
` https://developer.android.com/reference/java/lang/String` ` https://developer.android.com/reference/java/lang/Object#toString()() `

Returns a string representation of the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long,%20int)(long timeoutMillis, int nanos) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long)(long timeoutMillis) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait()() `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*.

## Constants

### ERROR_DUPLICATE_START_GROUP_CALL

Added in [API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int ERROR_DUPLICATE_START_GROUP_CALL
```

Indicates that the app called `https://developer.android.com/reference/android/telephony/MbmsGroupCallSession#startGroupCall(long,%20java.util.List<java.lang.Integer>,%20java.util.List<java.lang.Integer>,%20java.util.concurrent.Executor,%20android.telephony.mbms.GroupCallCallback)` more than once for the same `tmgi`.

<br />

Constant Value: 502 (0x000001f6)

### ERROR_UNABLE_TO_START_SERVICE

Added in [API level 29](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public static final int ERROR_UNABLE_TO_START_SERVICE
```

Indicates that the middleware was unable to start the group call.

<br />

Constant Value: 501 (0x000001f5)