dematerialize
signature: dematerialize(): Observable
Turn notification objects into notification values.
Examples
Example 1: Converting notifications to values
import { from } 'rxjs/observable/from';
import { Notification } from 'rxjs/Notification';
//emit next and error notifications
const source = from([
Notification.createNext('SUCCESS!'),
Notification.createError('ERROR!')
]).pipe(
//turn notification objects into notification values
dematerialize()
)
//output: 'NEXT VALUE: SUCCESS' 'ERROR VALUE: 'ERROR!'
const subscription = source.subscribe({
next: val => console.log(`NEXT VALUE: ${val}`),
error: val => console.log(`ERROR VALUE: ${val}`)
});
Additional Resources
- dematerialize
- Official docs
Source Code:
https://github.com/ReactiveX/rxjs/blob/master/src/internal/operators/demterialize.ts