joaorobertopb

<?php

//Ruim:
function emailClients(array $clients): void
{
    foreach ($clients as $client) {
        $clientRecord = $db->find($client);
        if ($clientRecord->isActive()) {
            email($client);
        }

joaorobertopb

<?php

class Order
{
    public function calculateTotalSum(){/*...*/}
    public function getItems(){/*...*/}
    public function getItemCount(){/*...*/}
    public function addItem($item){/*...*/}
    public function deleteItem($item){/*...*/}
}

joshjhargreaves

// Copy of Exponent snack example
// https://snack.expo.io/HJcgiI8kb
import React, { Component } from 'react';
import { Text, View, FlatList, Dimensions, Button, StyleSheet } from 'react-native';

const { width } = Dimensions.get('window');

const style = {
  justifyContent: 'center',
  alignItems: 'center',