splincode

export type PropertyType<T> = T extends StateToken<any>
  ? Observable<ExtractTokenType<T>>
  : T extends (...args: any[]) => any
  ? Observable<ReturnType<T>>
  : any;

splincode

@State<PreferencesStateModel>({ ... })
export class PreferencesState { ... }

@State<string[]>({ ... })
export class ZooState {

  @Selector([ZooState, PreferencesState])
  public static firstLocalPanda(state: string[], preferencesState: PreferencesStateModel) {
    return state.find(val => val.indexOf('panda') > -1 && val.indexOf(preferencesState.location)
    );

splincode

@State<PreferencesStateModel>({ ... })
export class PreferencesState { ... }

@State<string[]>({ ... })
export class ZooState {

  @Selector([PreferencesState])
  public static firstLocalPanda(state: string[], preferencesState: PreferencesStateModel) {
    return state.find(val => val.indexOf('panda') > -1 && val.indexOf(preferencesState.location));
  }

splincode

@Injectable()
export class TodosEffects {
  @Effect()
  public setTodos$ = this.actions$.pipe(
    ofType(Actions.GET_TODOS),
    exhaustMap(() => someService.getTodos()),
    map((todos) => ({
      type: Actions.SET_TODOS,
      payload: todos
    }))

splincode

@Injectable()
export class TodosEffects {
  @Effect()
  public setTodos$ = this.actions$.pipe(
    ofType(Actions.GET_TODOS),
    exhaustMap(() => someService.getTodos()),
    map((todos) => ({
      type: Actions.SET_TODOS,
      payload: todos
    }))

splincode

import { Action } from '@ngrx/store';
import { ActionTypes } from '../actions/counter';

export function counterReducer(state = 0, action: Action) {
  switch (action.type) {
    case ActionTypes.Increment:
      return state + 1;

    case ActionTypes.Decrement:
      return state - 1;

splincode

import { Action } from '@ngrx/store';
 
export enum ActionTypes {
  Increment = '[Counter] Increment',
  Decrement = '[Counter] Decrement'
}

splincode

import { Component } from '@angular/core';
import { Store, select } from '@ngrx/store';
import { Observable } from 'rxjs';

import { ActionTypes } from './store/actions/counter';

@Component({
  selector: 'my-app',
  template: `
  <p>

splincode

import { Component } from '@angular/core';
import { BehaviorSubject } from 'rxjs';

@Component({
  selector: 'my-app',
  template: `
    <p>
      RxJS counter: {{ count$ | async }}
      <button (click)="increment()">+</button>
      <button (click)="decrement()">-</button>

splincode

import { Component } from '@angular/core';
import { Store, Select } from '@ngxs/store';
import { Observable } from 'rxjs';
import { Dispatch } from '@ngxs-labs/dispatch-decorator'

import { CountState } from './store/counter/count.state';
import { Increment, Decrement } from './store/counter/count.actions';

@Component({
  selector: 'my-app',