Function: toSource() 
toSource<
Payload,Type>(type): (source$) =>Observable<Action<Payload,Type>>
Defined in: libs/rxjs/src/lib/sources/to-source.operator.ts:25
toSource is a custom RxJS operator that converts an RxJS Observable of values of type Payload (inferred) into an observable of values of type Action<Payload, Type>. It takes one argument, type, which is the type property of the Action objects that will be emitted, and which will appear as the action type in Redux DevTools:

Example: Converting an observable into a source 
typescript
import { timer } from 'rxjs';
import { toSource } from '@state-adapt/rxjs';
const timer$ = timer(1000).pipe(toSource('timer$'));
timer$.subscribe(console.log);
// { type: 'timer$', payload: 0 }Type Parameters 
Payload 
Payload
Type 
Type extends string = ""
Parameters 
type 
Type = ...
Returns 
(
source$):Observable<Action<Payload,Type>>
Parameters 
source$ 
Observable<Payload>
Returns 
Observable<Action<Payload, Type>>