import {BehaviorSubject} from '@reactivex/rxjs/es6/BehaviorSubject.js'

public class | source

BehaviorSubject

Extends:

Observable → Subject → BehaviorSubject

Test:

BehaviorSubject

Inherited Summary

From class Observable
public static	bindCallback(func: function, selector: function, scheduler: Scheduler): function(...params: *): Observable Converts a callback API to a function that returns an Observable.
public static	bindNodeCallback(func: function, selector: function, scheduler: Scheduler): function(...params: *): Observable Converts a Node.js-style callback API to a function that returns an Observable.
public static	combineLatest(observable1: ObservableInput, observable2: ObservableInput, project: function, scheduler: Scheduler): Observable Combines multiple Observables to create an Observable whose values are calculated from the latest values of each of its input Observables.
public static	concat(input1: ObservableInput, input2: ObservableInput, scheduler: Scheduler): Observable Creates an output Observable which sequentially emits all values from given Observable and then moves on to the next.
public static	create(onSubscription: function(observer: Observer): TeardownLogic): Observable Creates a new Observable, that will execute the specified function when an Observer subscribes to it.
public static	defer(observableFactory: function(): SubscribableOrPromise): Observable Creates an Observable that, on subscribe, calls an Observable factory to make an Observable for each new Observer.
public static	empty(scheduler: Scheduler): Observable Creates an Observable that emits no items to the Observer and immediately emits a complete notification.
public static	forkJoin(sources: ...SubscribableOrPromise, project: function): Observable Joins last values emitted by passed Observables.
public static	from(ish: ObservableInput<T>, scheduler: Scheduler): Observable<T> Creates an Observable from an Array, an array-like object, a Promise, an iterable object, or an Observable-like object.
public static	fromEvent(target: EventTargetLike, eventName: string, options: EventListenerOptions, selector: SelectorMethodSignature<T>): Observable<T> Creates an Observable that emits events of a specific type coming from the given event target.
public static	fromEventPattern(addHandler: function(handler: Function): any, removeHandler: function(handler: Function, signal?: any): void, selector: function(...args: any): T): Observable<T> Creates an Observable from an API based on addHandler/removeHandler functions.
public static	fromPromise(promise: PromiseLike<T>, scheduler: Scheduler): Observable<T> Converts a Promise to an Observable.
public static	interval(period: number, scheduler: Scheduler): Observable Creates an Observable that emits sequential numbers every specified interval of time, on a specified IScheduler.
public static	merge(observables: ...ObservableInput, concurrent: number, scheduler: Scheduler): Observable Creates an output Observable which concurrently emits all values from every given input Observable.
public static	never(): Observable Creates an Observable that emits no items to the Observer.
public static	of(values: ...T, scheduler: Scheduler): Observable<T> Creates an Observable that emits some values you specify as arguments, immediately one after the other, and then emits a complete notification.
public static	range(start: number, count: number, scheduler: Scheduler): Observable Creates an Observable that emits a sequence of numbers within a specified range.
public static	throw(error: any, scheduler: Scheduler): Observable Creates an Observable that emits no items to the Observer and immediately emits an error notification.
public static	timer(initialDelay: number \| Date, period: number, scheduler: Scheduler): Observable Creates an Observable that starts emitting after an `initialDelay` and emits ever increasing numbers after each `period` of time thereafter.
public static	webSocket(urlConfigOrSource: string \| WebSocketSubjectConfig): WebSocketSubject Wrapper around the w3c-compatible WebSocket object provided by the browser.
public static	zip(observables: *): Observable<R> Combines multiple Observables to create an Observable whose values are calculated from the values, in order, of each of its input Observables.
public	[Symbol_observable](): Observable An interop point defined by the es7-observable spec https://github.com/zenparsing/es-observable
public	audit(durationSelector: function(value: T): SubscribableOrPromise): Observable<T> Ignores source values for a duration determined by another Observable, then emits the most recent value from the source Observable, then repeats this process.
public	audit(durationSelector: function(value: T): SubscribableOrPromise): Observable<T> Ignores source values for a duration determined by another Observable, then emits the most recent value from the source Observable, then repeats this process.
public	auditTime(duration: number, scheduler: Scheduler): Observable<T> Ignores source values for `duration` milliseconds, then emits the most recent value from the source Observable, then repeats this process.
public	auditTime(duration: number, scheduler: Scheduler): Observable<T> Ignores source values for `duration` milliseconds, then emits the most recent value from the source Observable, then repeats this process.
public	buffer(closingNotifier: Observable<any>): Observable<T[]> Buffers the source Observable values until `closingNotifier` emits.
public	buffer(closingNotifier: Observable<any>): Observable<T[]> Buffers the source Observable values until `closingNotifier` emits.
public	bufferCount(bufferSize: number, startBufferEvery: number): Observable<T[]> Buffers the source Observable values until the size hits the maximum `bufferSize` given.
public	bufferCount(bufferSize: number, startBufferEvery: number): Observable<T[]> Buffers the source Observable values until the size hits the maximum `bufferSize` given.
public	bufferTime(bufferTimeSpan: number, bufferCreationInterval: number, maxBufferSize: number, scheduler: Scheduler): Observable<T[]> Buffers the source Observable values for a specific time period.
public	bufferTime(bufferTimeSpan: number, bufferCreationInterval: number, maxBufferSize: number, scheduler: Scheduler): Observable<T[]> Buffers the source Observable values for a specific time period.
public	bufferToggle(openings: SubscribableOrPromise<O>, closingSelector: function(value: O): SubscribableOrPromise): Observable<T[]> Buffers the source Observable values starting from an emission from `openings` and ending when the output of `closingSelector` emits.
public	bufferToggle(openings: SubscribableOrPromise<O>, closingSelector: function(value: O): SubscribableOrPromise): Observable<T[]> Buffers the source Observable values starting from an emission from `openings` and ending when the output of `closingSelector` emits.
public	bufferWhen(closingSelector: function(): Observable): Observable<T[]> Buffers the source Observable values, using a factory function of closing Observables to determine when to close, emit, and reset the buffer.
public	bufferWhen(closingSelector: function(): Observable): Observable<T[]> Buffers the source Observable values, using a factory function of closing Observables to determine when to close, emit, and reset the buffer.
public	catch(selector: function): Observable Catches errors on the observable to be handled by returning a new observable or throwing an error.
public	combineAll(project: function): Observable Converts a higher-order Observable into a first-order Observable by waiting for the outer Observable to complete, then applying combineLatest.
public	combineLatest(other: ObservableInput, project: function): Observable Combines multiple Observables to create an Observable whose values are calculated from the latest values of each of its input Observables.
public	combineLatest(other: ObservableInput, project: function): Observable Combines multiple Observables to create an Observable whose values are calculated from the latest values of each of its input Observables.
public	concat(other: ObservableInput, scheduler: Scheduler): Observable Creates an output Observable which sequentially emits all values from every given input Observable after the current Observable.
public	concat(other: ObservableInput, scheduler: Scheduler): Observable Creates an output Observable which sequentially emits all values from every given input Observable after the current Observable.
public	concatAll(): Observable Converts a higher-order Observable into a first-order Observable by concatenating the inner Observables in order.
public	concatAll(): Observable Converts a higher-order Observable into a first-order Observable by concatenating the inner Observables in order.
public	concatMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to an Observable which is merged in the output Observable, in a serialized fashion waiting for each one to complete before merging the next.
public	concatMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to an Observable which is merged in the output Observable, in a serialized fashion waiting for each one to complete before merging the next.
public	concatMapTo(innerObservable: ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to the same Observable which is merged multiple times in a serialized fashion on the output Observable.
public	concatMapTo(innerObservable: ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to the same Observable which is merged multiple times in a serialized fashion on the output Observable.
public	count(predicate: function(value: T, i: number, source: Observable<T>): boolean): Observable Counts the number of emissions on the source and emits that number when the source completes.
public	count(predicate: function(value: T, i: number, source: Observable<T>): boolean): Observable Counts the number of emissions on the source and emits that number when the source completes.
public	debounce(durationSelector: function(value: T): SubscribableOrPromise): Observable Emits a value from the source Observable only after a particular time span determined by another Observable has passed without another source emission.
public	debounce(durationSelector: function(value: T): SubscribableOrPromise): Observable Emits a value from the source Observable only after a particular time span determined by another Observable has passed without another source emission.
public	debounceTime(dueTime: number, scheduler: Scheduler): Observable Emits a value from the source Observable only after a particular time span has passed without another source emission.
public	debounceTime(dueTime: number, scheduler: Scheduler): Observable Emits a value from the source Observable only after a particular time span has passed without another source emission.
public	defaultIfEmpty(defaultValue: any): Observable Emits a given value if the source Observable completes without emitting any `next` value, otherwise mirrors the source Observable.
public	defaultIfEmpty(defaultValue: any): Observable Emits a given value if the source Observable completes without emitting any `next` value, otherwise mirrors the source Observable.
public	delay(delay: number \| Date, scheduler: Scheduler): Observable Delays the emission of items from the source Observable by a given timeout or until a given Date.
public	delay(delay: number \| Date, scheduler: Scheduler): Observable Delays the emission of items from the source Observable by a given timeout or until a given Date.
public	delayWhen(delayDurationSelector: function(value: T): Observable, subscriptionDelay: Observable): Observable Delays the emission of items from the source Observable by a given time span determined by the emissions of another Observable.
public	delayWhen(delayDurationSelector: function(value: T): Observable, subscriptionDelay: Observable): Observable Delays the emission of items from the source Observable by a given time span determined by the emissions of another Observable.
public	dematerialize(): Observable Converts an Observable of Notification objects into the emissions that they represent.
public	dematerialize(): Observable Converts an Observable of Notification objects into the emissions that they represent.
public	distinct(keySelector: function, flushes: Observable): Observable Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from previous items.
public	distinct(keySelector: function, flushes: Observable): Observable Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from previous items.
public	distinctUntilChanged(compare: function): Observable Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from the previous item.
public	distinctUntilChanged(compare: function): Observable Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from the previous item.
public	distinctUntilKeyChanged(key: string, compare: function): Observable Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from the previous item, using a property accessed by using the key provided to check if the two items are distinct.
public	distinctUntilKeyChanged(key: string, compare: function): Observable Returns an Observable that emits all items emitted by the source Observable that are distinct by comparison from the previous item, using a property accessed by using the key provided to check if the two items are distinct.
public	do(nextOrObserver: Observer \| function, error: function, complete: function): Observable Perform a side effect for every emission on the source Observable, but return an Observable that is identical to the source.
public	elementAt(index: number, defaultValue: T): Observable Emits the single value at the specified `index` in a sequence of emissions from the source Observable.
public	elementAt(index: number, defaultValue: T): Observable Emits the single value at the specified `index` in a sequence of emissions from the source Observable.
public	every(predicate: function, thisArg: any): Observable Returns an Observable that emits whether or not every item of the source satisfies the condition specified.
public	every(predicate: function, thisArg: any): Observable Returns an Observable that emits whether or not every item of the source satisfies the condition specified.
public	exhaust(): Observable Converts a higher-order Observable into a first-order Observable by dropping inner Observables while the previous inner Observable has not yet completed.
public	exhaust(): Observable Converts a higher-order Observable into a first-order Observable by dropping inner Observables while the previous inner Observable has not yet completed.
public	exhaustMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to an Observable which is merged in the output Observable only if the previous projected Observable has completed.
public	exhaustMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to an Observable which is merged in the output Observable only if the previous projected Observable has completed.
public	expand(project: function(value: T, index: number), concurrent: number, scheduler: Scheduler): Observable Recursively projects each source value to an Observable which is merged in the output Observable.
public	expand(project: function(value: T, index: number), concurrent: number, scheduler: Scheduler): Observable Recursively projects each source value to an Observable which is merged in the output Observable.
public	filter(predicate: function(value: T, index: number): boolean, thisArg: any): Observable Filter items emitted by the source Observable by only emitting those that satisfy a specified predicate.
public	filter(predicate: function(value: T, index: number): boolean, thisArg: any): Observable Filter items emitted by the source Observable by only emitting those that satisfy a specified predicate.
public	finalize(callback: function): Observable Returns an Observable that mirrors the source Observable, but will call a specified function when the source terminates on complete or error.
public	find(predicate: function(value: T, index: number, source: Observable<T>): boolean, thisArg: any): Observable<T> Emits only the first value emitted by the source Observable that meets some condition.
public	find(predicate: function(value: T, index: number, source: Observable<T>): boolean, thisArg: any): Observable<T> Emits only the first value emitted by the source Observable that meets some condition.
public	findIndex(predicate: function(value: T, index: number, source: Observable<T>): boolean, thisArg: any): Observable Emits only the index of the first value emitted by the source Observable that meets some condition.
public	findIndex(predicate: function(value: T, index: number, source: Observable<T>): boolean, thisArg: any): Observable Emits only the index of the first value emitted by the source Observable that meets some condition.
public	first(predicate: function(value: T, index: number, source: Observable<T>): boolean, resultSelector: function(value: T, index: number): R, defaultValue: R): Observable<T \| R> Emits only the first value (or the first value that meets some condition) emitted by the source Observable.
public	first(predicate: function(value: T, index: number, source: Observable<T>): boolean, resultSelector: function(value: T, index: number): R, defaultValue: R): Observable<T \| R> Emits only the first value (or the first value that meets some condition) emitted by the source Observable.
public	forEach(next: Function, PromiseCtor: PromiseConstructor): Promise
public	groupBy(keySelector: function(value: T): K, elementSelector: function(value: T): R, durationSelector: function(grouped: GroupedObservable<K, R>): Observable<any>): Observable<GroupedObservable<K, R>> Groups the items emitted by an Observable according to a specified criterion, and emits these grouped items as `GroupedObservables`, one GroupedObservable per group.
public	groupBy(keySelector: function(value: T): K, elementSelector: function(value: T): R, durationSelector: function(grouped: GroupedObservable<K, R>): Observable<any>): Observable<GroupedObservable<K, R>> Groups the items emitted by an Observable according to a specified criterion, and emits these grouped items as `GroupedObservables`, one GroupedObservable per group.
public	ignoreElements(): Observable Ignores all items emitted by the source Observable and only passes calls of `complete` or `error`.
public	ignoreElements(): Observable Ignores all items emitted by the source Observable and only passes calls of `complete` or `error`.
public	isEmpty(): Observable If the source Observable is empty it returns an Observable that emits true, otherwise it emits false.
public	last(predicate: function): Observable Returns an Observable that emits only the last item emitted by the source Observable.
public	last(predicate: function): Observable Returns an Observable that emits only the last item emitted by the source Observable.
public	letProto(func: *): Observable<R>
public	lift(operator: Operator): Observable Creates a new Observable, with this Observable as the source, and the passed operator defined as the new observable's operator.
public	map(project: function(value: T, index: number): R, thisArg: any): Observable<R> Applies a given `project` function to each value emitted by the source Observable, and emits the resulting values as an Observable.
public	map(project: function(value: T, index: number): R, thisArg: any): Observable<R> Applies a given `project` function to each value emitted by the source Observable, and emits the resulting values as an Observable.
public	mapTo(value: any): Observable Emits the given constant value on the output Observable every time the source Observable emits a value.
public	mapTo(value: any): Observable Emits the given constant value on the output Observable every time the source Observable emits a value.
public	materialize(): Observable<Notification<T>> Represents all of the notifications from the source Observable as `next` emissions marked with their original types within Notification objects.
public	materialize(): Observable<Notification<T>> Represents all of the notifications from the source Observable as `next` emissions marked with their original types within Notification objects.
public	max(comparer: Function): Observable The Max operator operates on an Observable that emits numbers (or items that can be compared with a provided function), and when source Observable completes it emits a single item: the item with the largest value.
public	max(comparer: Function): Observable The Max operator operates on an Observable that emits numbers (or items that can be compared with a provided function), and when source Observable completes it emits a single item: the item with the largest value.
public	merge(other: ObservableInput, concurrent: number, scheduler: Scheduler): Observable Creates an output Observable which concurrently emits all values from every given input Observable.
public	merge(other: ObservableInput, concurrent: number, scheduler: Scheduler): Observable Creates an output Observable which concurrently emits all values from every given input Observable.
public	mergeAll(concurrent: number): Observable Converts a higher-order Observable into a first-order Observable which concurrently delivers all values that are emitted on the inner Observables.
public	mergeAll(concurrent: number): Observable Converts a higher-order Observable into a first-order Observable which concurrently delivers all values that are emitted on the inner Observables.
public	mergeMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any, concurrent: number): Observable Projects each source value to an Observable which is merged in the output Observable.
public	mergeMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any, concurrent: number): Observable Projects each source value to an Observable which is merged in the output Observable.
public	mergeMapTo(innerObservable: ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any, concurrent: number): Observable Projects each source value to the same Observable which is merged multiple times in the output Observable.
public	mergeMapTo(innerObservable: ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any, concurrent: number): Observable Projects each source value to the same Observable which is merged multiple times in the output Observable.
public	mergeScan(accumulator: function(acc: R, value: T): Observable<R>, seed: *, concurrent: number): Observable<R> Applies an accumulator function over the source Observable where the accumulator function itself returns an Observable, then each intermediate Observable returned is merged into the output Observable.
public	mergeScan(accumulator: function(acc: R, value: T): Observable<R>, seed: *, concurrent: number): Observable<R> Applies an accumulator function over the source Observable where the accumulator function itself returns an Observable, then each intermediate Observable returned is merged into the output Observable.
public	min(comparer: Function): Observable<R> The Min operator operates on an Observable that emits numbers (or items that can be compared with a provided function), and when source Observable completes it emits a single item: the item with the smallest value.
public	min(comparer: Function): Observable<R> The Min operator operates on an Observable that emits numbers (or items that can be compared with a provided function), and when source Observable completes it emits a single item: the item with the smallest value.
public	multicast(subjectOrSubjectFactory: Function \| Subject, selector: Function): Observable<T> \| ConnectableObservable<T> Allows source Observable to be subscribed only once with a Subject of choice, while still sharing its values between multiple subscribers.
public	multicast(subjectOrSubjectFactory: Function \| Subject, selector: Function): Observable Returns an Observable that emits the results of invoking a specified selector on items emitted by a ConnectableObservable that shares a single subscription to the underlying stream.
public	observeOn(scheduler: IScheduler, delay: number): Observable<T> Re-emits all notifications from source Observable with specified scheduler.
public	observeOn(scheduler: IScheduler, delay: number): Observable<T> Re-emits all notifications from source Observable with specified scheduler.
public	onErrorResumeNext(observables: ...ObservableInput): Observable When any of the provided Observable emits an complete or error notification, it immediately subscribes to the next one that was passed.
public	onErrorResumeNext(observables: ...ObservableInput): Observable When any of the provided Observable emits an complete or error notification, it immediately subscribes to the next one that was passed.
public	pairwise(): Observable<Array<T>> Groups pairs of consecutive emissions together and emits them as an array of two values.
public	pairwise(): Observable<Array<T>> Groups pairs of consecutive emissions together and emits them as an array of two values.
public	partition(predicate: function(value: T, index: number): boolean, thisArg: any): [Observable<T>, Observable<T>] Splits the source Observable into two, one with values that satisfy a predicate, and another with values that don't satisfy the predicate. It's like filter, but returns two Observables: one like the output of filter, and the other with values that did not pass the condition.
public	partition(predicate: function(value: T, index: number): boolean, thisArg: any): [Observable<T>, Observable<T>] Splits the source Observable into two, one with values that satisfy a predicate, and another with values that don't satisfy the predicate. It's like filter, but returns two Observables: one like the output of filter, and the other with values that did not pass the condition.
public	pipe(operations: ...*): Observable Used to stitch together functional operators into a chain.
public	pluck(properties: ...string): Observable Maps each source value (an object) to its specified nested property.
public	pluck(properties: ...string): Observable Maps each source value (an object) to its specified nested property.
public	publish(selector: Function): * Returns a ConnectableObservable, which is a variety of Observable that waits until its connect method is called before it begins emitting items to those Observers that have subscribed to it.
public	publish(selector: Function): * Returns a ConnectableObservable, which is a variety of Observable that waits until its connect method is called before it begins emitting items to those Observers that have subscribed to it.
public	publishBehavior(value: *): ConnectableObservable<T>
public	publishBehavior(value: *): ConnectableObservable<T>
public	publishLast(): ConnectableObservable<T>
public	publishReplay(bufferSize: , windowTime: , selectorOrScheduler: , scheduler: ): Observable<T> \| ConnectableObservable<T>
public	race(): Observable Returns an Observable that mirrors the first source Observable to emit an item from the combination of this Observable and supplied Observables.
public	race(): Observable Returns an Observable that mirrors the first source Observable to emit an item from the combination of this Observable and supplied Observables.
public	reduce(accumulator: function(acc: R, value: T, index: number): R, seed: R): Observable<R> Applies an accumulator function over the source Observable, and returns the accumulated result when the source completes, given an optional seed value.
public	reduce(accumulator: function(acc: R, value: T, index: number): R, seed: R): Observable<R> Applies an accumulator function over the source Observable, and returns the accumulated result when the source completes, given an optional seed value.
public	repeat(count: number): Observable Returns an Observable that repeats the stream of items emitted by the source Observable at most count times.
public	repeat(count: number): Observable Returns an Observable that repeats the stream of items emitted by the source Observable at most count times.
public	repeatWhen(notifier: function(notifications: Observable): Observable): Observable Returns an Observable that mirrors the source Observable with the exception of a `complete`.
public	repeatWhen(notifier: function(notifications: Observable): Observable): Observable Returns an Observable that mirrors the source Observable with the exception of a `complete`.
public	retry(count: number): Observable Returns an Observable that mirrors the source Observable with the exception of an `error`.
public	retry(count: number): Observable Returns an Observable that mirrors the source Observable with the exception of an `error`.
public	retryWhen(notifier: function(errors: Observable): Observable): Observable Returns an Observable that mirrors the source Observable with the exception of an `error`.
public	retryWhen(notifier: function(errors: Observable): Observable): Observable Returns an Observable that mirrors the source Observable with the exception of an `error`.
public	sample(notifier: Observable<any>): Observable<T> Emits the most recently emitted value from the source Observable whenever another Observable, the `notifier`, emits.
public	sample(notifier: Observable<any>): Observable<T> Emits the most recently emitted value from the source Observable whenever another Observable, the `notifier`, emits.
public	sampleTime(period: number, scheduler: Scheduler): Observable<T> Emits the most recently emitted value from the source Observable within periodic time intervals.
public	sampleTime(period: number, scheduler: Scheduler): Observable<T> Emits the most recently emitted value from the source Observable within periodic time intervals.
public	scan(accumulator: function(acc: R, value: T, index: number): R, seed: T \| R): Observable<R> Applies an accumulator function over the source Observable, and returns each intermediate result, with an optional seed value.
public	scan(accumulator: function(acc: R, value: T, index: number): R, seed: T \| R): Observable<R> Applies an accumulator function over the source Observable, and returns each intermediate result, with an optional seed value.
public	sequenceEqual(compareTo: Observable, comparor: function): Observable Compares all values of two observables in sequence using an optional comparor function and returns an observable of a single boolean value representing whether or not the two sequences are equal.
public	sequenceEqual(compareTo: Observable, comparor: function): Observable Compares all values of two observables in sequence using an optional comparor function and returns an observable of a single boolean value representing whether or not the two sequences are equal.
public	share(): Observable<T> Returns a new Observable that multicasts (shares) the original Observable.
public	share(): Observable<T> Returns a new Observable that multicasts (shares) the original Observable.
public	shareReplay(bufferSize: , windowTime: , scheduler: ):
public	shareReplay(bufferSize: , windowTime: , scheduler: ):
public	single(predicate: Function): Observable<T> Returns an Observable that emits the single item emitted by the source Observable that matches a specified predicate, if that Observable emits one such item.
public	single(predicate: Function): Observable<T> Returns an Observable that emits the single item emitted by the source Observable that matches a specified predicate, if that Observable emits one such item.
public	skip(count: Number): Observable Returns an Observable that skips the first `count` items emitted by the source Observable.
public	skip(count: Number): Observable Returns an Observable that skips the first `count` items emitted by the source Observable.
public	skipLast(count: number): Observable<T> Skip the last `count` values emitted by the source Observable.
public	skipLast(count: number): Observable<T> Skip the last `count` values emitted by the source Observable.
public	skipUntil(notifier: Observable): Observable<T> Returns an Observable that skips items emitted by the source Observable until a second Observable emits an item.
public	skipUntil(notifier: Observable): Observable<T> Returns an Observable that skips items emitted by the source Observable until a second Observable emits an item.
public	skipWhile(predicate: Function): Observable<T> Returns an Observable that skips all items emitted by the source Observable as long as a specified condition holds true, but emits all further source items as soon as the condition becomes false.
public	skipWhile(predicate: Function): Observable<T> Returns an Observable that skips all items emitted by the source Observable as long as a specified condition holds true, but emits all further source items as soon as the condition becomes false.
public	startWith(values: ...T, scheduler: Scheduler): Observable Returns an Observable that emits the items you specify as arguments before it begins to emit items emitted by the source Observable.
public	startWith(values: ...T, scheduler: Scheduler): Observable Returns an Observable that emits the items you specify as arguments before it begins to emit items emitted by the source Observable.
public	subscribe(observerOrNext: Observer \| Function, error: Function, complete: Function): ISubscription Invokes an execution of an Observable and registers Observer handlers for notifications it will emit.
public	subscribeOn(scheduler: Scheduler): Observable<T> Asynchronously subscribes Observers to this Observable on the specified IScheduler.
public	subscribeOn(scheduler: Scheduler): Observable<T> Asynchronously subscribes Observers to this Observable on the specified IScheduler.
public	switch(): Observable<T> Converts a higher-order Observable into a first-order Observable by subscribing to only the most recently emitted of those inner Observables.
public	switchMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to an Observable which is merged in the output Observable, emitting values only from the most recently projected Observable.
public	switchMap(project: function(value: T, ?index: number): ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to an Observable which is merged in the output Observable, emitting values only from the most recently projected Observable.
public	switchMapTo(innerObservable: ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to the same Observable which is flattened multiple times with switch in the output Observable.
public	switchMapTo(innerObservable: ObservableInput, resultSelector: function(outerValue: T, innerValue: I, outerIndex: number, innerIndex: number): any): Observable Projects each source value to the same Observable which is flattened multiple times with switch in the output Observable.
public	take(count: number): Observable<T> Emits only the first `count` values emitted by the source Observable.
public	take(count: number): Observable<T> Emits only the first `count` values emitted by the source Observable.
public	takeLast(count: number): Observable<T> Emits only the last `count` values emitted by the source Observable.
public	takeLast(count: number): Observable<T> Emits only the last `count` values emitted by the source Observable.
public	takeUntil(notifier: Observable): Observable<T> Emits the values emitted by the source Observable until a `notifier` Observable emits a value.
public	takeUntil(notifier: Observable): Observable<T> Emits the values emitted by the source Observable until a `notifier` Observable emits a value.
public	takeWhile(predicate: function(value: T, index: number): boolean): Observable<T> Emits values emitted by the source Observable so long as each value satisfies the given `predicate`, and then completes as soon as this `predicate` is not satisfied.
public	takeWhile(predicate: function(value: T, index: number): boolean): Observable<T> Emits values emitted by the source Observable so long as each value satisfies the given `predicate`, and then completes as soon as this `predicate` is not satisfied.
public	throttle(durationSelector: function(value: T): SubscribableOrPromise, config: Object): Observable<T> Emits a value from the source Observable, then ignores subsequent source values for a duration determined by another Observable, then repeats this process.
public	throttle(durationSelector: function(value: T): SubscribableOrPromise, config: Object): Observable<T> Emits a value from the source Observable, then ignores subsequent source values for a duration determined by another Observable, then repeats this process.
public	throttleTime(duration: number, scheduler: Scheduler): Observable<T> Emits a value from the source Observable, then ignores subsequent source values for `duration` milliseconds, then repeats this process.
public	throttleTime(duration: number, scheduler: Scheduler): Observable<T> Emits a value from the source Observable, then ignores subsequent source values for `duration` milliseconds, then repeats this process.
public	timeInterval(scheduler: *): Observable<TimeInterval<any>> \| WebSocketSubject<T> \| Observable<T>
public	timeout(due: number \| Date, scheduler: Scheduler): Observable<T> Errors if Observable does not emit a value in given time span.
public	timeout(due: number \| Date, scheduler: Scheduler): Observable<T> Errors if Observable does not emit a value in given time span.
public	timeoutWith(due: number \| Date, withObservable: Observable<T>, scheduler: Scheduler): Observable<T> Errors if Observable does not emit a value in given time span, in case of which subscribes to the second Observable.
public	timeoutWith(due: number \| Date, withObservable: Observable<T>, scheduler: Scheduler): Observable<T> Errors if Observable does not emit a value in given time span, in case of which subscribes to the second Observable.
public	timestamp(scheduler: *): Observable<Timestamp<any>> \| WebSocketSubject<T> \| Observable<T>
public	timestamp(scheduler: *): Observable<Timestamp<any>> \| WebSocketSubject<T> \| Observable<T>
public	toArray(): Observable<any[]> \| WebSocketSubject<T> \| Observable<T> Collects all source emissions and emits them as an array when the source completes.
public	window(windowBoundaries: Observable<any>): Observable<Observable<T>> Branch out the source Observable values as a nested Observable whenever `windowBoundaries` emits.
public	window(windowBoundaries: Observable<any>): Observable<Observable<T>> Branch out the source Observable values as a nested Observable whenever `windowBoundaries` emits.
public	windowCount(windowSize: number, startWindowEvery: number): Observable<Observable<T>> Branch out the source Observable values as a nested Observable with each nested Observable emitting at most `windowSize` values.
public	windowCount(windowSize: number, startWindowEvery: number): Observable<Observable<T>> Branch out the source Observable values as a nested Observable with each nested Observable emitting at most `windowSize` values.
public	windowToggle(openings: Observable<O>, closingSelector: function(value: O): Observable): Observable<Observable<T>> Branch out the source Observable values as a nested Observable starting from an emission from `openings` and ending when the output of `closingSelector` emits.
public	windowToggle(openings: Observable<O>, closingSelector: function(value: O): Observable): Observable<Observable<T>> Branch out the source Observable values as a nested Observable starting from an emission from `openings` and ending when the output of `closingSelector` emits.
public	windowWhen(closingSelector: function(): Observable): Observable<Observable<T>> Branch out the source Observable values as a nested Observable using a factory function of closing Observables to determine when to start a new window.
public	windowWhen(closingSelector: function(): Observable): Observable<Observable<T>> Branch out the source Observable values as a nested Observable using a factory function of closing Observables to determine when to start a new window.
public	withLatestFrom(other: ObservableInput, project: Function): Observable Combines the source Observable with other Observables to create an Observable whose values are calculated from the latest values of each, only when the source emits.
public	withLatestFrom(other: ObservableInput, project: Function): Observable Combines the source Observable with other Observables to create an Observable whose values are calculated from the latest values of each, only when the source emits.
public	zip(observables: *): Observable<R>
public	zipAll(project: *): Observable<R> \| WebSocketSubject<T> \| Observable<T>
public	zipProto(observables: *): Observable<R>