java.lang.Object
- com.google.android.exoplayer2.source.TrackGroupArray

All Implemented Interfaces:: Bundleable

public final class TrackGroupArray
extends Object
implements Bundleable

An immutable array of TrackGroups.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.google.android.exoplayer2.Bundleable
  Bundleable.Creator<T extends Bundleable>

Field Summary

Fields
Modifier and Type	Field	Description
`static Bundleable.Creator<TrackGroupArray>`	`CREATOR`	Object that can restores a TrackGroupArray from a `Bundle`.
`static TrackGroupArray`	`EMPTY`	The empty array.
`int`	`length`	The number of groups in the array.

Constructor Summary

Constructors
Constructor Description

TrackGroupArray(TrackGroup... trackGroups)
Construct a TrackGroupArray from an array of TrackGroups.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object obj)`
`TrackGroup`	`get(int index)`	Returns the group at a given index.
`int`	`hashCode()`
`int`	`indexOf(TrackGroup group)`	Returns the index of a group within the array.
`boolean`	`isEmpty()`	Returns whether this track group array is empty.
`Bundle`	`toBundle()`	Returns a `Bundle` representing the information stored in this object.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EMPTY
```
public static final TrackGroupArray EMPTY
```
    The empty array.
  - length
```
public final int length
```
    The number of groups in the array. Greater than or equal to zero.
  - CREATOR
```
public static final Bundleable.Creator<TrackGroupArray> CREATOR
```
    Object that can restores a TrackGroupArray from a Bundle.
- Constructor Detail
  - TrackGroupArray
```
public TrackGroupArray(TrackGroup... trackGroups)
```
    Construct a TrackGroupArray from an array of TrackGroups.
    The groups must not contain duplicates.
- Method Detail
  - get
```
public TrackGroup get(int index)
```
    Returns the group at a given index.
    
    Parameters:
    
    index - The index of the group.
    
    Returns:
    
    The group.
  - indexOf
```
public int indexOf(TrackGroup group)
```
    Returns the index of a group within the array.
    
    Parameters:
    
    group - The group.
    
    Returns:
    
    The index of the group, or C.INDEX_UNSET if no such group exists.
  - isEmpty
```
public boolean isEmpty()
```
    Returns whether this track group array is empty.
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(@Nullable
                      Object obj)
```
    Overrides:
    
    equals in class Object
  - toBundle
```
public Bundle toBundle()
```
    Description copied from interface: Bundleable
    
    Returns a Bundle representing the information stored in this object.
    
    Specified by:
    
    toBundle in interface Bundleable

Class TrackGroupArray

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.android.exoplayer2.Bundleable

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EMPTY

length

CREATOR

Constructor Detail

TrackGroupArray

Method Detail

get

indexOf

isEmpty

hashCode

equals

toBundle