17 lines
904 B
TypeScript
17 lines
904 B
TypeScript
import { Observable } from '../Observable';
|
|
/**
|
|
* Returns an Observable that emits whether or not every item of the source satisfies the condition specified.
|
|
*
|
|
* @example <caption>A simple example emitting true if all elements are less than 5, false otherwise</caption>
|
|
* Observable.of(1, 2, 3, 4, 5, 6)
|
|
* .every(x => x < 5)
|
|
* .subscribe(x => console.log(x)); // -> false
|
|
*
|
|
* @param {function} predicate A function for determining if an item meets a specified condition.
|
|
* @param {any} [thisArg] Optional object to use for `this` in the callback.
|
|
* @return {Observable} An Observable of booleans that determines if all items of the source Observable meet the condition specified.
|
|
* @method every
|
|
* @owner Observable
|
|
*/
|
|
export declare function every<T>(this: Observable<T>, predicate: (value: T, index: number, source: Observable<T>) => boolean, thisArg?: any): Observable<boolean>;
|