toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse
function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString
to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
final sb = StringBuffer();
if (element != null) {
sb.write(element);
}
for (var className in classNames) {
sb.write('.');
sb.write(className);
}
for (var attr in attrs) {
sb.write(attr);
}
for (var notSelector in notSelectors) {
sb.write(':not(');
sb.write(notSelector);
sb.write(')');
}
return sb.toString();
}