SseEvent constructor
Creates a new SseEvent.
id The event ID.
event The event type.
data The event data.
retry The retry time in milliseconds (optional).
Implementation
SseEvent({this.id, this.event, required this.data, this.retry});
Creates a new SseEvent.
id The event ID.
event The event type.
data The event data.
retry The retry time in milliseconds (optional).
SseEvent({this.id, this.event, required this.data, this.retry});