integration constant

String const integration

Implementation

static const String integration =
    '<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" stroke="currentColor" stroke-width="2" d="M5 21h18V9H5m14 6H1V3h18"/></svg>';