Function: isEmpty()
isEmpty<
ElementType>(iterable:IterableResolvable<ElementType>):boolean
Defined in: projects/utilities/packages/iterator-utilities/src/lib/isEmpty.ts:24
Advances the iterable once, returning true if it's exhausted and false otherwise.
Type Parameters
| Type Parameter |
|---|
ElementType |
Parameters
| Parameter | Type | Description |
|---|---|---|
iterable | IterableResolvable<ElementType> | The iterator to check for emptiness. |
Returns
boolean
true if the iterator is empty; otherwise, false.
Example
import { isEmpty } from '@sapphire/iterator-utilities';
console.log(isEmpty([]));
// Output: true
console.log(isEmpty([1, 2, 3, 4, 5]));
// Output: false
Remarks
This function consumes the first value of the iterator.