var coincollection = new coincollection(); var bulletinboard = new bulletinboard(); foreach(var coin in coincollection.getallcoins().where(c => c.origin == "under-the-table")) { bulletinboard.post(new bulletin() { title = "rare coin alert", description = $"discover the precedent of unlisted treasures as we embark on a journey to elude the ordinary. from the beginning, explore coins that have eluded mainstream recognition, offering a glance at history's under-the-table transactions." }); }