Package org.apache.hadoop.hdfs.util

Interface ReadOnlyList<E>

Type Parameters:

E - The type of the list elements.

All Superinterfaces:

java.lang.Iterable<E>

@Private
public interface ReadOnlyList<E>
extends java.lang.Iterable<E>

A ReadOnlyList is a unmodifiable list, which supports read-only operations.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ReadOnlyList.Util	Utilities for ReadOnlyList

Method Summary

Modifier and Type	Method	Description
E	get(int i)
boolean	isEmpty()	Is this an empty list?
int	size()

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

isEmpty

boolean isEmpty()

Is this an empty list?

size

int size()

Returns:

the size of this list.

get

E get(int i)

Returns:

the i-th element.