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
toString() {
var label = _getLabel();
var message = _getMessage();
var coloredLabel = theme.colorLabel(label);
var coloredMessage = theme.colorMessage(message);
return '$coloredLabel$coloredMessage';
}