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() {
return 'ChatEvent(chatId: $chatId, id: $id, role: $role, timestamp: $timestamp, type: $type, emotionFeatures: $emotionFeatures, messageText: $messageText, metadata: $metadata, relatedEventId: $relatedEventId)';
}