grading constant

String const grading

Implementation

static const String grading =
    '<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="M3 21v-2h9v2Zm0-4v-2h9v2Zm0-4v-2h18v2Zm0-4V7h18v2Zm0-4V3h18v2Zm13.425 15.975L13.6 18.15l1.4-1.4 1.425 1.425L19.6 15l1.4 1.4Z"/></svg>';