opacity constant

String const opacity

Implementation

static const String opacity =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32" height="32" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path fill="currentColor" d="M6 6h4v4H6zm4 4h4v4h-4zm4-4h4v4h-4zm8 0h4v4h-4zM6 14h4v4H6zm8 0h4v4h-4zm8 0h4v4h-4zM6 22h4v4H6zm8 0h4v4h-4zm8 0h4v4h-4zm-4-12h4v4h-4zm-8 8h4v4h-4zm8 0h4v4h-4z"/></svg>';