#cp.rx.Observable

Observables push values to Observers.

#API Overview

Functions - API calls offered directly by the extension

Constructors - API calls which return an object, typically one that offers API methods

create
defer
empty
firstEmitting
fromCoroutine
fromFileByLine
fromRange
fromTable
never
of
replicate
throw
zip

Methods - API calls which can only be made on an object returned by a constructor

all
average
buffer
catch
combineLatest
compact
concat
contains
count
debounce
defaultIfEmpty
delay
distinct
distinctUntilChanged
dump
elementAt
filter
finalize
find
first
flatMap
flatMapLatest
flatten
ignoreElements
last
map
max
merge
min
next
partition
pluck
reduce
reject
retry
retryWithDelay
sample
scan
skip
skipLast
skipUntil
skipWhile
startWith
subscribe
sum
switch
switchIfEmpty
take
takeLast
takeUntil
takeWhile
tap
timeout
unpack
unwrap
with

#API Documentation

#Functions

#is


Signature	`cp.rx.Observable.is(thing) -> boolean`
Type	Function
Description	Checks if the thing is an instance of Observable.
Parameters	thing - The thing to check.
Returns	`true` if the thing is an `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 26

#Constructors

#create


Signature	`cp.rx.Observable.create(onSubscription) -> cp.rx.Observable`
Type	Constructor
Description	Creates a new Observable.
Parameters	onSubscription - The reference function that produces values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 39

#defer


Signature	`cp.rx.Observable.defer(fn) -> cp.rx.Observable`
Type	Constructor
Description	Creates an `Observable` that executes the `function` to create a new `Observable` each time an Observer subscribes.
Parameters	fn - A function that returns an `Observable`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 256

#empty


Signature	`cp.rx.Observable.empty() -> cp.rx.Observable`
Type	Constructor
Description	Returns an Observable that immediately completes without producing a value.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 75

#firstEmitting


Signature	`cp.rx.Observable.firstEmitting(...) -> cp.rx.Observer`
Type	Constructor
Description	Given a set of Observables, produces values from only the first one to produce a value or complete.
Parameters	... - list of Observables
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 375

#fromCoroutine


Signature	`cp.rx.Observable.fromCoroutine(fn, scheduler) -> cp.rx.Observable`
Type	Constructor
Description	Creates an Observable that produces values when the specified coroutine yields.
Parameters	fn - A `coroutine` or `function` to use to generate values. Note that if a coroutine is used, the values it yields will be shared by all subscribed Observers (influenced by the Scheduler), whereas a new coroutine will be created for each Observer when a `function` is used. scheduler - The scheduler
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 196

#fromFileByLine


Signature	`cp.rx.Observable.fromFileByLine(filename) -> cp.rx.Observable`
Type	Constructor
Description	Creates an Observable that produces values from a file, line by line.
Parameters	filename - The name of the file used to create the Observable.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 230

#fromRange


Signature	`cp.rx.Observable.fromRange(initial[, limit[, step]]) -> cp.rx.Observable`
Type	Constructor
Description	Creates an Observable that produces a range of values in a manner similar to a Lua `for` loop.
Parameters	initial - The first value of the range, or the upper limit if no other arguments are specified. limit - The second value of the range. Defaults to no limit. step - An amount to increment the value by each iteration. Defaults to `1`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 143

#fromTable


Signature	`cp.rx.Observable.fromTable(t, iterator, keys) -> cp.rx.Observable`
Type	Constructor
Description	Creates an `Observable` that produces values from a table.
Parameters	t - The `table` used to create the `Observable`. iterator - An iterator used to iterate the table, e.g. `pairs` or `ipairs`. Defaults to `pairs`. keys - If `true`, also emit the keys of the table. Defaults to `false`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 170

#never


Signature	`cp.rx.Observable.never() -> cp.rx.Observable`
Type	Constructor
Description	Returns an Observable that never produces values and never completes.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 90

#of


Signature	`cp.rx.Observable.of(...) -> cp.rx.Observable`
Type	Constructor
Description	Creates an Observable that produces a set of values.
Parameters	... - The list of values to send as individual `onNext` values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 122

#replicate


Signature	`cp.rx.Observable.replicate(value[, count]) -> cp.rx.Observable`
Type	Constructor
Description	Creates an `Observable` that repeats a value a specified number of times.
Parameters	value - The value to repeat. count - The number of times to repeat the value. If left unspecified, the value is repeated an infinite number of times.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 274

#throw


Signature	`cp.rx.Observable.throw(message, ...) -> cp.rx.Observable`
Type	Constructor
Description	Returns an Observable that immediately produces an error.
Parameters	message - The message to send. ... - The additional values to apply to the message, using `string.format` syntax.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 103

#zip


Signature	`cp.rx.Observable.zip(...) -> cp.rx.Observable`
Type	Constructor
Description	Returns an `Observable` that merges the values produced by the source `Observables` by grouping them by their index. The first `onNext` event contains the first value of all of the sources, the second `onNext` event contains the second value of all of the sources, and so on. `onNext` is called a number of times equal to the number of values produced by the `Observable` that produces the fewest number of values.
Parameters	... - The `Observables` to zip.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2983

#Methods

#all


Signature	`cp.rx.Observable:all(predicate) -> cp.rx.Observable`
Type	Method
Description	Determine whether all items emitted by an Observable meet some criteria.
Parameters	predicate - The predicate used to evaluate objects. Defaults to the `identity`.
Returns	A new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 317

#average


Signature	`cp.rx.Observable:average() -> cp.rx.Observable`
Type	Method
Description	Returns an Observable that produces the average of all values produced by the original.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 453

#buffer


Signature	`cp.rx.Observable:buffer(size) -> cp.rx.Observable`
Type	Method
Description	Returns an Observable that buffers values from the original and produces them as multiple values.
Parameters	size - The size of the buffer.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 487

#catch


Signature	`cp.rx.Observable:catch(handler) -> cp.rx.Observable`
Type	Method
Description	Returns an Observable that intercepts any errors from the previous and replace them with values produced by a new Observable.
Parameters	handler - An `Observable` or a `function` that returns an `Observable` to replace the source `Observable` in the event of an error.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 545

#combineLatest


Signature	`cp.rx.Observable:combineLatest(...) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that runs a combinator function on the most recent values from a set of `Observables` whenever any of them produce a new value. The results of the combinator `function` are produced by the new `Observable`.
Parameters	... - One or more `Observables` to combine. A combinator is a `function` that combines the latest result from each `Observable` and returns a single value.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 604

#compact


Signature	`cp.rx.Observable:compact() -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the values of the first with falsy values removed.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 667

#concat


Signature	`cp.rx.Observable:concat(...) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the values produced by all the specified `Observables` in the order they are specified.
Parameters	... - The list of `Observables` to concatenate.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 680

#contains


Signature	`cp.rx.Observable:contains(value) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces a single `boolean` value representing whether or not the specified value was produced by the original.
Parameters	value - The value to search for. `==` is used for equality testing.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 739

#count


Signature	`cp.rx.Observable:count([predicate]) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that produces a single value representing the number of values produced by the source value that satisfy an optional predicate.
Parameters	predicate - The predicate `function` used to match values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 800

#debounce


Signature	`cp.rx.Observable:debounce(time[, scheduler]) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that mirrors the source `Observable`, except that it drops items emitted by the source that are followed by newer items before a timeout value expires on a specified Scheduler. The timer resets on each emission.
Parameters	time - The number of milliseconds. scheduler - The scheduler. If not specified, it will use the [defaultScheduler](cp.rx.util#defaultScheduler].
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 854

#defaultIfEmpty


Signature	`cp.rx.Observable:defaultIfEmpty(...)`
Type	Method
Description	Returns a new `Observable` that produces a default set of items if the source `Observable` produces no values.
Parameters	... - Zero or more values to produce if the source completes without emitting anything.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 896

#delay


Signature	`cp.rx.Observable:delay(time, scheduler) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the values of the original delayed by a time period.
Parameters	time - An amount in milliseconds to delay by, or a `function` which returns this value. scheduler - The Scheduler to run the `Observable` on. If not specified, it will use the [defaultScheduler](cp.rx.util#defaultScheduler].
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 950

#distinct


Signature	`cp.rx.Observable:distinct() -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the values from the original with duplicates removed.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 989

#distinctUntilChanged


Signature	`cp.rx.Observable:distinctUntilChanged([comparator]) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that only produces values from the original if they are different from the previous value.
Parameters	comparator - A `function` used to compare 2 values. If unspecified, `==` is used.
Returns	The new `Observable`
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1022

#dump


Signature	`cp.rx.Observable:dump(name, formatter)`
Type	Method
Description	Subscribes to this Observable and prints values it produces.
Parameters	name - Prefixes the printed messages with a name. formatter - A function that formats one or more values to be printed. Defaults to `tostring`.
Returns	A Reference for the subscription.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 296

#elementAt


Signature	`cp.rx.Observable:elementAt(index) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that produces the `n`th element produced by the source `Observable`.
Parameters	index - The index of the item, with an index of `1` representing the first.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1061

#filter


Signature	`cp.rx.Observable:filter(predicate) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that only produces values of the first that satisfy a predicate.
Parameters	predicate - The predicate `function` used to filter values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1100

#finalize


Signature	`cp.rx.Observable:finalize(handler) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that mirrors the source `Observable`, but will call a specified `function` when the source terminates on complete or error.
Parameters	handler - The handler `function` to call when `onError`/`onCompleted` occurs.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1211

#find


Signature	`cp.rx.Observable:find(predicate) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the first value of the original that satisfies a predicate.
Parameters	predicate - The predicate `function` used to find a value.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1264

#first


Signature	`cp.rx.Observable:first() -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that only produces the first result of the original. If no values are produced, an error is thrown.
Parameters	None
Returns	The new `Observable`.
Notes	This is similar to [#next], but will throw an error if no `onNext` signal is sent before `onCompleted`.
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1320

#flatMap


Signature	`cp.rx.Observable:flatMap(callback) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that transform the items emitted by an `Observable` into `Observables`, then flatten the emissions from those into a single `Observable`.
Parameters	callback - The `function` to transform values from the original `Observable`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1388

#flatMapLatest


Signature	`cp.rx.Observable:flatMapLatest([callback]) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that uses a callback to create `Observables` from the values produced by the source, then produces values from the most recent of these `Observables`.
Parameters	callback - The function used to convert values to Observables. Defaults to the identity function.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1402

#flatten


Signature	`cp.rx.Observable:flatten()`
Type	Method
Description	Returns a new `Observable` that subscribes to the `Observables` produced by the original and produces their values.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1473

#ignoreElements


Signature	`cp.rx.Observable:ignoreElements() -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that terminates when the source terminates but does not produce any elements.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1549

#last


Signature	`cp.rx.Observable:last() -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that only produces the last result of the original.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1572

#map


Signature	`cp.rx.Observable:map(callback) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the values of the original transformed by a `function`.
Parameters	callback - The `function` to transform values from the original `Observable`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1607

#max


Signature	`cp.rx.Observable:max() -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the maximum value produced by the original.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1659

#merge


Signature	`cp.rx.Observable:merge(...) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the values produced by all the specified `Observables` in the order they are produced.
Parameters	... - One or more `Observables` to merge.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1672

#min


Signature	`cp.rx.Observable:min() -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the minimum value produced by the original.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1685

#next


Signature	`cp.rx.Observable:next() -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces at most the first result from the original and then completes. Will not send an error if zero values are sent.
Parameters	None
Returns	None
Notes	This is similar to [#first], but will not throw an error if no `onNext` signal is sent before `onCompleted`.
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1336

#partition


Signature	`cp.rx.Observable:partition(predicate) -> cp.rx.Observable, cp.rx.Observable`
Type	Method
Description	Returns two `Observables`: one that produces values for which the predicate returns truthy for, and another that produces values for which the predicate returns falsy.
Parameters	predicate - The predicate `function` used to partition the values.
Returns	The 'truthy' `Observable`. The 'falsy' `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1711

#pluck


Signature	`cp.rx.Observable:pluck(...) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces values computed by extracting the given keys from the tables produced by the original.
Parameters	... - The key to extract from the `table`. Multiple keys can be specified to recursively pluck values from nested tables.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1725

#reduce


Signature	`cp.rx.Observable:reduce(accumulator[, seed]) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces a single value computed by accumulating the results of running a `function` on each value produced by the original `Observable`.
Parameters	accumulator - Accumulates the values of the original `Observable`. Will be passed the return value of the last call as the first argument and the current values as the rest of the arguments. seed - An optional value to pass to the accumulator the first time it is run.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1758

#reject


Signature	`cp.rx.Observable:reject(predicate) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces values from the original which do not satisfy a predicate.
Parameters	predicate - The predicate `function` used to reject values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1821

#retry


Signature	`cp.rx.Observable:retry([count]) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that restarts in the event of an error.
Parameters	count - The maximum number of times to retry. If left unspecified, an infinite number of retries will be attempted.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1877

#retryWithDelay


Signature	`cp.rx.Observable:retryWithDelay(count[, delay[, scheduler]]) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that restarts in the event of an error.
Parameters	count - The maximum number of times to retry. If left unspecified, an infinite number of retries will be attempted. delay - The `function` returning or a `number` representing the delay in milliseconds or a `function`. If left unspecified, defaults to 1000 ms (1 second). scheduler - The Scheduler to use. If not specified, it will use the [defaultScheduler](cp.rx.util#defaultScheduler].
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1935

#sample


Signature	`cp.rx.Observable:sample(sampler) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces its most recent value every time the specified observable produces a value.
Parameters	sampler - The `Observable` that is used to sample values from this `Observable`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1999

#scan


Signature	`cp.rx.Observable:scan(accumulator, seed) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces values computed by accumulating the results of running a `function` on each value produced by the original `Observable`.
Parameters	accumulator - Accumulates the values of the original `Observable`. Will be passed the return value of the last call as the first argument and the current values as the rest of the arguments. Each value returned from this `function` will be emitted by the `Observable`. seed - A value to pass to the accumulator the first time it is run.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2064

#skip


Signature	`cp.rx.Observable:skip([n]) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that skips over a specified number of values produced by the original and produces the rest.
Parameters	n - The number of values to ignore. Defaults to `1`.
Returns	The new `Observable`
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2125

#skipLast


Signature	`cp.rx.Observable:skipLast(count) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that omits a specified number of values from the end of the original `Observable`.
Parameters	count - The number of items to omit from the end.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2188

#skipUntil


Signature	`cp.rx.Observable:skipUntil(other) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that skips over values produced by the original until the specified `Observable` produces a value.
Parameters	other - The `Observable` that triggers the production of values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2245

#skipWhile


Signature	`cp.rx.Observable:skipWhile(predicate) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that skips elements until the predicate returns `falsy` for one of them.
Parameters	predicate - The predicate `function` used to continue skipping values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2307

#startWith


Signature	`cp.rx.Observable:startWith(...) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces the specified values followed by all elements produced by the source `Observable`.
Parameters	values - The values to produce before the Observable begins producing values normally.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2368


Signature	`cp.rx.Observable:subscribe(observer [, onError[, onCompleted]]) -> cp.rx.Reference`
Type	Method
Description	Shorthand for creating an Observer and passing it to this Observable's subscription function.
Parameters	observer - Either an Observer or a `function` to be called when the Observable produces a value. onError - A `function` to be called when the Observable terminates due to an error. onCompleted - A 'function` to be called when the Observable completes normally.
Returns	A Reference which can be used to cancel the subscription.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 56

#sum


Signature	`cp.rx.Observable:sum() -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that produces a single value representing the sum of the values produced by the original.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2385

#switch


Signature	`cp.rx.Observable:switch() -> cp.rx.Observable`
Type	Method
Description	Given an `Observable` that produces `Observables`, returns an `Observable` that produces the values produced by the most recently produced `Observable`.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2398

#switchIfEmpty


Signature	`cp.rx.Observable:switchIfEmpty(alternate) -> cp.rx.Observable`
Type	Method
Description	Switch to an alternate `Observable` if this one sends an `onCompleted` without any `onNext`s.
Parameters	alternate - An `Observable` to switch to if this does not send any `onNext` values before the `onCompleted`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 1157

#take


Signature	`cp.rx.Observable:take([n]) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that only produces the first n results of the original.
Parameters	n - The number of elements to produce before completing. Defaults to `1`.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2459

#takeLast


Signature	`cp.rx.Observable:takeLast(count) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that produces a specified number of elements from the end of a source `Observable`.
Parameters	count - The number of elements to produce.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2527

#takeUntil


Signature	`cp.rx.Observable:takeUntil(other) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that completes when the specified `Observable` fires.
Parameters	other - The `Observable` that triggers completion of the original.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2582

#takeWhile


Signature	`cp.rx.Observable:takeWhile(predicate) -> cp.rx.Observable`
Type	Method
Description	Returns a new `Observable` that produces elements until the predicate returns `falsy`.
Parameters	predicate - The predicate `function` used to continue production of values.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2632

#tap


Signature	`cp.rx.Observable:tap(onNext[, onError[, onCompleted]]) -> cp.rx.Observable`
Type	Method
Description	Runs a `function` each time this `Observable` has activity. Similar to subscribe but does not create a subscription.
Parameters	onNext - Run when the `Observable` produces values. onError - Run when the `Observable` encounters a problem. onCompleted - Run when the `Observable` completes.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2694

#timeout


Signature	`cp.rx.Observable:timeout(timeInMs, next[, scheduler]) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that will emit an error if the specified time is exceded since the most recent `next` value.
Parameters	timeInMs - The time in milliseconds to wait before an error is emitted. next - If a `string`, it will be sent as an error. If an `Observable`, switch to that `Observable` instead of sending an error. scheduler - The scheduler to use. If not specified, it will use the [defaultScheduler](cp.rx.util#defaultScheduler].
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2764

#unpack


Signature	`cp.rx.Observable:unpack() -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that unpacks the `tables` produced by the original.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2859

#unwrap


Signature	`cp.rx.Observable:unwrap() -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that takes any values produced by the original that consist of multiple return values and produces each value individually.
Parameters	None
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2872

#with


Signature	`cp.rx.Observable:with(...) -> cp.rx.Observable`
Type	Method
Description	Returns an `Observable` that produces values from the original along with the most recently produced value from all other specified `Observables`. Note that only the first argument from each source `Observable` is used.
Parameters	... - The `Observables` to include the most recent values from.
Returns	The new `Observable`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/Observable.lua line 2902