math.fun

Interface DForEach

public interface DForEach

A device for traversing elements of a source, either sequentially in bulk or individually.

Method Summary

Modifier and Type	Method and Description
void	forEachRemaining(DConsumer action) Performs the given action for each remaining element sequentially until all elements have been processed or the action throws an exception.
boolean	tryAdvance(DConsumer action) If a remaining element exists, performs the given action on it, returning true; else returns false.

Method Detail

forEachRemaining

void forEachRemaining(DConsumer action)

Performs the given action for each remaining element sequentially until all elements have been processed or the action throws an exception. Exceptions thrown by the action are relayed to the caller.

Parameters:

action - The action

Throws:

NullPointerException - if the specified action is null

tryAdvance

boolean tryAdvance(DConsumer action)

If a remaining element exists, performs the given action on it, returning true; else returns false. Exceptions thrown by the action are relayed to the caller.

Parameters:

action - The action

Returns:

false if no remaining elements existed upon entry to this method, else true.

Throws:

NullPointerException - if the specified action is null