dematerialize

signature: dematerialize(): Observable

Turn notification objects into notification values.

Examples

Example 1: Converting notifications to values

( StackBlitz | jsBin | jsFiddle )

// RxJS v6+
import { from, Notification } from 'rxjs';
import { dematerialize } from 'rxjs/operators';
//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

📁 Source Code: https://github.com/ReactiveX/rxjs/blob/master/src/internal/operators/demterialize.ts