Returns an instance of the main Window of the application

Example

async function getWindow() {
    const app = await fin.Application.create({
        uuid: 'app-1',
        name: 'myApp',
        url: 'https://openfin.co',
        autoShow: true
    });
    await app.run();
    return await app.getWindow();
}

getWindow().then(win => {
    win.showAt(0, 400);
    win.flash();
}).catch(err => console.log(err));