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() => WebSocketMessage._buildMessage(
_messageType,
{
WebSocketMessageDataKey.endpoint: endpoint,
WebSocketMessageDataKey.method: method,
WebSocketMessageDataKey.connectionId: connectionId,
if (parameter != null) WebSocketMessageDataKey.parameter: parameter,
WebSocketMessageDataKey.exception: exception,
},
).toString();