Function: count()
count<
ElementType>(iterable:IterableResolvable<ElementType>):number
Defined in: projects/utilities/packages/iterator-utilities/src/lib/count.ts:22
Consumes the iterable and returns the number of elements.
Type Parameters
| Type Parameter |
|---|
ElementType |
Parameters
| Parameter | Type | Description |
|---|---|---|
iterable | IterableResolvable<ElementType> | An iterator that contains elements to be counted. |
Returns
number
The number of elements in the input iterator.
Example
import { count } from '@sapphire/iterator-utilities';
const iterable = [1, 2, 3, 4, 5];
console.log(count(iterable));
// Output: 5
Remarks
This function consumes the entire iterator.