| 1 | /**
|
| 2 | * Transform the values of an iterable with a mapping function.
|
| 3 | *
|
| 4 | * @param object - The iterable object of interest.
|
| 5 | *
|
| 6 | * @param fn - The mapping function to invoke for each value.
|
| 7 | *
|
| 8 | * @returns An iterator which yields the transformed values.
|
| 9 | *
|
| 10 | * #### Example
|
| 11 | * ```typescript
|
| 12 | * import { map } from '@lumino/algorithm';
|
| 13 | *
|
| 14 | * let data = [1, 2, 3];
|
| 15 | *
|
| 16 | * let stream = map(data, value => value * 2);
|
| 17 | *
|
| 18 | * Array.from(stream); // [2, 4, 6]
|
| 19 | * ```
|
| 20 | */
|
| 21 | export declare function map<T, U>(object: Iterable<T>, fn: (value: T, index: number) => U): IterableIterator<U>;
|