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() {
var str = 'Result{ type: $resultType, ';
if (value != null) str += "value: $value, ";
if (message != null) str += "message: $message, ";
str += ' }';
return str;
}