Added in API level 24

OfLong

interface OfLong : Spliterator.OfPrimitive<Long!, LongConsumer!, Spliterator.OfLong!>
java.util.Spliterator.OfLong

A Spliterator specialized for long values.

Summary

Public methods
open Unit
forEachRemaining(action: Consumer<in Long!>!)

Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.

open Unit

Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.

open Boolean
tryAdvance(action: Consumer<in Long!>!)

If a remaining element exists: performs the given action on it, returning true; else returns false.

abstract Boolean

If a remaining element exists, performs the given action on it, returning true; else returns false.

abstract Spliterator.OfLong!

If this spliterator can be partitioned, returns a Spliterator covering elements, that will, upon return from this method, not be covered by this Spliterator.

Public methods

forEachRemaining

Added in API level 24
open fun forEachRemaining(action: Consumer<in Long!>!): Unit

Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception. If this Spliterator is ORDERED, actions are performed in encounter order. Exceptions thrown by the action are relayed to the caller.

Subsequent behavior of a spliterator is unspecified if the action throws an exception.

Parameters
action Consumer<in Long!>!: The action
Exceptions
java.lang.NullPointerException if the specified action is null

forEachRemaining

Added in API level 24
open fun forEachRemaining(action: LongConsumer!): Unit

Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception. If this Spliterator is ORDERED, actions are performed in encounter order. Exceptions thrown by the action are relayed to the caller.

Subsequent behavior of a spliterator is unspecified if the action throws an exception.

Parameters
action LongConsumer!: The action
Exceptions
java.lang.NullPointerException if the specified action is null

tryAdvance

Added in API level 24
open fun tryAdvance(action: Consumer<in Long!>!): Boolean

If a remaining element exists: performs the given action on it, returning true; else returns false. If this Spliterator is ORDERED the action is performed on the next element in encounter order. Exceptions thrown by the action are relayed to the caller.

Subsequent behavior of a spliterator is unspecified if the action throws an exception.

Parameters
action Consumer<in Long!>!: The action whose operation is performed at-most once
Return
Boolean false if no remaining elements existed upon entry to this method, else true.
Exceptions
java.lang.NullPointerException if the specified action is null

tryAdvance

Added in API level 24
abstract fun tryAdvance(action: LongConsumer!): Boolean

If a remaining element exists, performs the given action on it, returning true; else returns false. If this Spliterator is ORDERED the action is performed on the next element in encounter order. Exceptions thrown by the action are relayed to the caller.

Subsequent behavior of a spliterator is unspecified if the action throws an exception.

Parameters
action LongConsumer!: The action
Return
Boolean false if no remaining elements existed upon entry to this method, else true.
Exceptions
java.lang.NullPointerException if the specified action is null

trySplit

Added in API level 24
abstract fun trySplit(): Spliterator.OfLong!

If this spliterator can be partitioned, returns a Spliterator covering elements, that will, upon return from this method, not be covered by this Spliterator.

If this Spliterator is ORDERED, the returned Spliterator must cover a strict prefix of the elements.

Unless this Spliterator covers an infinite number of elements, repeated calls to trySplit() must eventually return null. Upon non-null return:

  • the value reported for estimateSize() before splitting, must, after splitting, be greater than or equal to estimateSize() for this and the returned Spliterator; and
  • if this Spliterator is SUBSIZED, then estimateSize() for this spliterator before splitting must be equal to the sum of estimateSize() for this and the returned Spliterator after splitting.

This method may return null for any reason, including emptiness, inability to split after traversal has commenced, data structure constraints, and efficiency considerations.

Return
Spliterator.OfLong! a Spliterator covering some portion of the elements, or null if this spliterator cannot be split