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31 lines
1.4 KiB
31 lines
1.4 KiB
4 years ago
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import { Observable } from '../Observable';
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import { Operator } from '../Operator';
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import { Subscriber } from '../Subscriber';
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import { OperatorFunction } from '../types';
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export declare function find<T, S extends T>(predicate: (value: T, index: number, source: Observable<T>) => value is S, thisArg?: any): OperatorFunction<T, S | undefined>;
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export declare function find<T>(predicate: (value: T, index: number, source: Observable<T>) => boolean, thisArg?: any): OperatorFunction<T, T | undefined>;
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export declare class FindValueOperator<T> implements Operator<T, T | number | undefined> {
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private predicate;
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private source;
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private yieldIndex;
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private thisArg?;
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constructor(predicate: (value: T, index: number, source: Observable<T>) => boolean, source: Observable<T>, yieldIndex: boolean, thisArg?: any);
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call(observer: Subscriber<T>, source: any): any;
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}
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/**
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* We need this JSDoc comment for affecting ESDoc.
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* @ignore
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* @extends {Ignored}
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*/
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export declare class FindValueSubscriber<T> extends Subscriber<T> {
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private predicate;
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private source;
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private yieldIndex;
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private thisArg?;
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private index;
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constructor(destination: Subscriber<T>, predicate: (value: T, index: number, source: Observable<T>) => boolean, source: Observable<T>, yieldIndex: boolean, thisArg?: any);
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private notifyComplete;
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protected _next(value: T): void;
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protected _complete(): void;
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}
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