1 2 3 4 5 6 7 | 1 1 6 | import {Observable} from '../../Observable'; import {FindValueOperator} from './find-support'; export function findIndex<T>(predicate: (value: T, index: number, source: Observable<T>) => boolean, thisArg?: any): Observable<number> { return this.lift(new FindValueOperator(predicate, this, true, thisArg)); } |