blackboard constant

String const blackboard

Implementation

static const String blackboard =
    '<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" fill-rule="evenodd" d="M2.539 20H6l1.406-3.698-2.966-1.004L2.539 20zm10.055-3.698L14 20h3.461l-1.901-4.702-2.966 1.004zM18 2h-6.5L11 0H9l-.5 2H2a1 1 0 00-1 1v11a1 1 0 001 1h16a1 1 0 001-1V3a1 1 0 00-1-1z" clip-rule="evenodd"/></svg>';