spinner constant

String const spinner

Implementation

static const String spinner =
    '<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="M12 21a9 9 0 116.18-15.55.75.75 0 010 1.06.74.74 0 01-1.06 0A7.51 7.51 0 1019.5 12a.75.75 0 011.5 0 9 9 0 01-9 9Z"/></svg>';