org.bitlap.roaringbitmap

接口 ContainerBatchIterator

所有超级接口:

java.lang.Cloneable

所有已知实现类:

ArrayBatchIterator, ArrayBatchIterator, BitmapBatchIterator, BitmapBatchIterator, RunBatchIterator, RunBatchIterator

public interface ContainerBatchIterator
extends java.lang.Cloneable

方法概要

限定符和类型	方法和说明
void	advanceIfNeeded(char target) Advance until the value.
ContainerBatchIterator	clone() Creates a copy of the iterator.
boolean	hasNext() Whether the underlying container is exhausted or not
int	next(int key, int[] buffer) Fills the buffer with values prefixed by the key, and returns how much of the buffer was used.
void	releaseContainer() Discard the reference to the container

方法详细资料

next

int next(int key,
         int[] buffer)

Fills the buffer with values prefixed by the key, and returns how much of the buffer was used.

参数:

key - the prefix of the values

buffer - the buffer to write values onto

返回:

how many values were written.

hasNext

boolean hasNext()

Whether the underlying container is exhausted or not

返回:

true if there is data remaining

clone

ContainerBatchIterator clone()

Creates a copy of the iterator.

返回:

a clone of the current iterator

releaseContainer

void releaseContainer()

Discard the reference to the container

advanceIfNeeded

void advanceIfNeeded(char target)

Advance until the value.

参数:

target - the value to advance to.