All Known Implementing Classes:

FakeShuffleOrder, ShuffleOrder.DefaultShuffleOrder, ShuffleOrder.UnshuffledShuffleOrder
```
@Deprecated
public interface ShuffleOrder
```
Deprecated.
com.google.android.exoplayer2 is deprecated. Please migrate to androidx.media3 (which contains the same ExoPlayer code). See the migration guide for more details, including a script to help with the migration.

Shuffled order of indices.
The shuffle order must be immutable to ensure thread safety.
The order must be consistent when traversed both forwards and backwards.

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`ShuffleOrder.DefaultShuffleOrder`	Deprecated. The default `ShuffleOrder` implementation for random shuffle order.
`static class`	`ShuffleOrder.UnshuffledShuffleOrder`	Deprecated. A `ShuffleOrder` implementation which does not shuffle.

Method Summary

All Methods Instance Methods Abstract Methods Deprecated Methods
Modifier and Type	Method	Description
`ShuffleOrder`	`cloneAndClear()`	Deprecated. Returns a copy of the shuffle order with all elements removed.
`ShuffleOrder`	`cloneAndInsert(int insertionIndex, int insertionCount)`	Deprecated. Returns a copy of the shuffle order with newly inserted elements.
`ShuffleOrder`	`cloneAndRemove(int indexFrom, int indexToExclusive)`	Deprecated. Returns a copy of the shuffle order with a range of elements removed.
`int`	`getFirstIndex()`	Deprecated. Returns the first index in the shuffle order, or `C.INDEX_UNSET` if the shuffle order is empty.
`int`	`getLastIndex()`	Deprecated. Returns the last index in the shuffle order, or `C.INDEX_UNSET` if the shuffle order is empty.
`int`	`getLength()`	Deprecated. Returns length of shuffle order.
`int`	`getNextIndex(int index)`	Deprecated. Returns the next index in the shuffle order.
`int`	`getPreviousIndex(int index)`	Deprecated. Returns the previous index in the shuffle order.

- Method Detail
  - getLength
```
int getLength()
```
    Deprecated.
    
    Returns length of shuffle order.
  - getNextIndex
```
int getNextIndex(int index)
```
    Deprecated.
    
    Returns the next index in the shuffle order.
    
    Parameters:
    
    index - An index.
    
    Returns:
    
    The index after index, or C.INDEX_UNSET if index is the last element.
  - getPreviousIndex
```
int getPreviousIndex(int index)
```
    Deprecated.
    
    Returns the previous index in the shuffle order.
    
    Parameters:
    
    index - An index.
    
    Returns:
    
    The index before index, or C.INDEX_UNSET if index is the first element.
  - getLastIndex
```
int getLastIndex()
```
    Deprecated.
    
    Returns the last index in the shuffle order, or C.INDEX_UNSET if the shuffle order is empty.
  - getFirstIndex
```
int getFirstIndex()
```
    Deprecated.
    
    Returns the first index in the shuffle order, or C.INDEX_UNSET if the shuffle order is empty.
  - cloneAndInsert
```
ShuffleOrder cloneAndInsert(int insertionIndex,
                            int insertionCount)
```
    Deprecated.
    
    Returns a copy of the shuffle order with newly inserted elements.
    
    Parameters:
    
    insertionIndex - The index in the unshuffled order at which elements are inserted.
    
    insertionCount - The number of elements inserted at insertionIndex.
    
    Returns:
    
    A copy of this ShuffleOrder with newly inserted elements.
  - cloneAndRemove
```
ShuffleOrder cloneAndRemove(int indexFrom,
                            int indexToExclusive)
```
    Deprecated.
    
    Returns a copy of the shuffle order with a range of elements removed.
    
    Parameters:
    
    indexFrom - The starting index in the unshuffled order of the range to remove.
    
    indexToExclusive - The smallest index (must be greater or equal to indexFrom) that will not be removed.
    
    Returns:
    
    A copy of this ShuffleOrder without the elements in the removed range.
  - cloneAndClear
```
ShuffleOrder cloneAndClear()
```
    Deprecated.
    
    Returns a copy of the shuffle order with all elements removed.

Interface ShuffleOrder

Nested Class Summary

Method Summary

Method Detail

getLength

getNextIndex

getPreviousIndex

getLastIndex

getFirstIndex

cloneAndInsert

cloneAndRemove

cloneAndClear