lecture constant
String
const lecture
Implementation
static const String lecture =
'<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="M20 17a2 2 0 002-2V4a2 2 0 00-2-2H9.46c.35.61.54 1.3.54 2h10v11h-9v2m4-10v2H9v13H7v-6H5v6H3v-8H1.5V9a2 2 0 012-2H15M8 4a2 2 0 01-2 2 2 2 0 01-2-2 2 2 0 012-2 2 2 0 012 2Z"/></svg>';