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

All Implemented Interfaces:: Parcelable

public final class TrackGroupArray
extends Object
implements Parcelable

An immutable array of TrackGroups.

Nested Class Summary
- Nested classes/interfaces inherited from interface android.os.Parcelable
  Parcelable.ClassLoaderCreator<T extends Object>, Parcelable.Creator<T extends Object>

Field Summary

Fields
Modifier and Type	Field	Description
`static Parcelable.Creator<TrackGroupArray>`	`CREATOR`
`static TrackGroupArray`	`EMPTY`	The empty array.
`int`	`length`	The number of groups in the array.

Fields inherited from interface android.os.Parcelable
CONTENTS_FILE_DESCRIPTOR, PARCELABLE_WRITE_RETURN_VALUE

Constructor Summary

Constructors
Constructor Description

TrackGroupArray(TrackGroup... trackGroups)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`describeContents()`
`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.
`void`	`writeToParcel(Parcel dest, int flags)`

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 Parcelable.Creator<TrackGroupArray> CREATOR
```
- Constructor Detail
  - TrackGroupArray
```
public TrackGroupArray(TrackGroup... trackGroups)
```
    Parameters:
    
    trackGroups - The groups. May be empty.
- 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
  - describeContents
```
public int describeContents()
```
    Specified by:
    
    describeContents in interface Parcelable
  - writeToParcel
```
public void writeToParcel(Parcel dest,
                          int flags)
```
    Specified by:
    
    writeToParcel in interface Parcelable

Class TrackGroupArray

Nested Class Summary

Nested classes/interfaces inherited from interface android.os.Parcelable

Field Summary

Fields inherited from interface android.os.Parcelable

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

describeContents

writeToParcel