jmlparser-core/com.github.javaparser.printer.lexicalpreservation/PeekingIterator

PeekingIterator

open class PeekingIterator<E> : ListIterator<E> , LookaheadIterator<E> (source)

Decorates an iterator to support one-element lookahead while iterating.

The decorator supports the removal operation, but an IllegalStateException will be thrown if remove, add, set} is called directly after a call to peek or element.

Since

4.0

Parameters

<E>

the type of elements returned by this iterator.

Constructors

PeekingIterator

constructor(iterator: ListIterator<E>)

Constructor.

constructor(list: List<E>)

Constructor.

Functions

add

open fun add(e: E)

currentIndex

open fun currentIndex(): Int

element

open fun element(): E

Returns the next element in iteration without advancing the underlying iterator.

forEachRemaining

open fun forEachRemaining(action: Consumer<in E>)

hasNext

open fun hasNext(): Boolean

hasPrevious

open fun hasPrevious(): Boolean

open fun next(): E

nextIndex

open fun nextIndex(): Int

peek

open fun peek(): E

Returns the next element in iteration without advancing the underlying iterator.

peekingIterator

open fun <E> peekingIterator(iterator: ListIterator<E>): PeekingIterator<E>

Decorates the specified iterator to support one-element lookahead.

open fun previous(): E

previousIndex

open fun previousIndex(): Int

remove

open fun remove()

set

open fun set(e: E)