interface FastIterator<T>

An iterator that extends the default Iterator interface with methods that give more performance.

Type parameters

Name	Description
T	the element type

Methods

fastNext

Returns the next iterator value, or the given otherwise OptLazy value instead.

Definitions

fastNext(): T | undefined;

fastNext<O>(otherwise: OptLazy<O>): T | O;

next

Returns the next IteratorResult.

Definition

next(): IteratorResult<T>;