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30 lines
1.8 KiB
30 lines
1.8 KiB
import { Subscriber } from '../Subscriber'; |
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import { Subscription } from '../Subscription'; |
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import { Observable } from '../Observable'; |
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import { Subject } from '../Subject'; |
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import { OperatorFunction } from '../interfaces'; |
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export declare function groupBy<T, K>(keySelector: (value: T) => K): OperatorFunction<T, GroupedObservable<K, T>>; |
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export declare function groupBy<T, K>(keySelector: (value: T) => K, elementSelector: void, durationSelector: (grouped: GroupedObservable<K, T>) => Observable<any>): OperatorFunction<T, GroupedObservable<K, T>>; |
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export declare function groupBy<T, K, R>(keySelector: (value: T) => K, elementSelector?: (value: T) => R, durationSelector?: (grouped: GroupedObservable<K, R>) => Observable<any>): OperatorFunction<T, GroupedObservable<K, R>>; |
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export declare function groupBy<T, K, R>(keySelector: (value: T) => K, elementSelector?: (value: T) => R, durationSelector?: (grouped: GroupedObservable<K, R>) => Observable<any>, subjectSelector?: () => Subject<R>): OperatorFunction<T, GroupedObservable<K, R>>; |
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export interface RefCountSubscription { |
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count: number; |
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unsubscribe: () => void; |
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closed: boolean; |
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attemptedToUnsubscribe: boolean; |
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} |
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/** |
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* An Observable representing values belonging to the same group represented by |
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* a common key. The values emitted by a GroupedObservable come from the source |
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* Observable. The common key is available as the field `key` on a |
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* GroupedObservable instance. |
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* |
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* @class GroupedObservable<K, T> |
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*/ |
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export declare class GroupedObservable<K, T> extends Observable<T> { |
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key: K; |
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private groupSubject; |
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private refCountSubscription; |
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constructor(key: K, groupSubject: Subject<T>, refCountSubscription?: RefCountSubscription); |
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/** @deprecated internal use only */ _subscribe(subscriber: Subscriber<T>): Subscription; |
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}
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