Observable Methods
- amb
- case
- catch
- combineLatest
- concat
- create
- defer
- empty
- for | forIn
- forkJoin
- from
- fromCallback
- fromEvent
- fromEventPattern
- fromNodeCallback
- fromPromise
- generate
- generateWithAbsoluteTime
- generateWithRelativeTime
- if
- interval
- isObservable
- return | just
- merge
- mergeDelayError
- never
- of
- ofWithScheduler
- onErrorResumeNext
- pairs
- range
- repeat
- return|just
- spawn
- start
- startAsync
- throw
- timer
- toAsync
- using
- when
- while | whileDo
- wrap
- zip