fileEventStream property
获取文件事件流
Implementation
@override
Stream<FileEvent> get fileEventStream {
_fileEventStream ??= fileEventChannel.receiveBroadcastStream().map((
dynamic event,
) {
if (event is Map) {
return FileEvent.fromMap(Map<String, dynamic>.from(event));
}
throw Exception('Invalid file event format');
});
return _fileEventStream!;
}