add_subtract constant

String const add_subtract

Implementation

static const String add_subtract =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="48" height="48" preserveAspectRatio="xMidYMid meet" viewBox="0 0 48 48"><g fill="currentColor" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="4"><rect width="36" height="36" x="6" y="6" rx="3"/><path d="M27 31h8M17 13v8m4-4h-8m21-3L14 34"/></g></svg>';