book_reference constant

String const book_reference

Implementation

static const String book_reference =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="20" height="20" preserveAspectRatio="xMidYMid meet" viewBox="0 0 20 20"><path fill="currentColor" d="M6 4H5a1 1 0 110-2h11V1a1 1 0 00-1-1H4a2 2 0 00-2 2v16c0 1.1.9 2 2 2h12a2 2 0 002-2V5a1 1 0 00-1-1h-7v8l-2-2-2 2V4z"/></svg>';