fn import_notification_stream(&self) -> ImportNotifications<Block> {
		let (sink, stream) = mpsc::unbounded();
		self.import_notification_sinks.lock().push(sink);
		stream
	}
/// Get block import event stream.
Get block import event stream.
Get block import event stream .
fn import_notification_stream(&self) -> ImportNotifications<Block> {
		let (sink, stream) = mpsc::unbounded();
		self.import_notification_sinks.lock().push(sink);
		stream
	}
fn import_notification_stream ( & self ) -> ImportNotifications < Block > { let ( sink , stream ) = mpsc :: unbounded ( ) ; self . import_notification_sinks . lock ( ) . push ( sink ) ; stream }
Get block import event stream.
Get block import event stream .
&self
&self