SystemEventPayload.fromJson constructor

SystemEventPayload.fromJson(
  1. Map<String, Object?> j
)

Implementation

factory SystemEventPayload.fromJson(Map<String, Object?> j) =>
    SystemEventPayload(
      event: j['event'] as String,
      params: ((j['params'] as Map?) ?? {})
          .cast<String, String>(),
    );