teach constant

String const teach

Implementation

static const String teach =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24" height="24" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path fill="currentColor" d="M9 2H5v4h4V2zm7 7V7H2v9h2v6h2v-6h2v6h2V9h6zm-5-7h11v14H11v-2h9V4h-9V2z"/></svg>';