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() => '''
*** HandledJsonWidgetException ***
${data == null ? '<no data>' : ((data is Map || data is List) ? JsonEncoder.withIndent(' ').convert(data) : data.toString())}
${cause == null ? '<no cause>' : cause.toString()}
${stackTrace == null ? '<no stack>' : stackTrace.toString()}
''';