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Module: core/subscribe

Functions​

subscribe​

▸ subscribe(service, listener): Unsubscribe

Description​

You can use subscribe to subscribe to state changes in any class module.

Example​

@injectable()
class Counter {
  constructor() {
    subscribe(this, () => {
      if (this.count === 3) {
        console.log(`new value: ${newValue}`);
      }
    });
  }

  @state
  count = 0;

  @action
  increase() {
    this.count += 0;
  }
}

const app = testBed({
  modules: [],
  main: Counter,
});

Parameters​

NameTypeDescription
serviceThisServiceModule instance
listener() => voidRedux's store subscription

Returns​

Unsubscribe

Defined in​

packages/reactant-module/src/interfaces.ts:150