Rx.Observer.prototype.onNext(value)

Notifies the observer of a new element in the sequence.

参数

1. value (Any): Next element in the sequence.

Example

var observer = Rx.Observer.create(
  x => console.log(`onNext: ${x}`),
  e => console.log(`onError: ${e}`),
  () => console.log('onCompleted'));

observer.onNext(42);
// => onNext: 42