StreamConsumerWrapper<S> constructor
StreamConsumerWrapper<S> (
- StreamConsumer<
S> ? origin
Constructor.
origin: the original stream consumer. Note: it can be null. However, if null, you can't call most of methods, includingorigin. It is design to make it easier to implement a dummy stream consumer.
Implementation
StreamConsumerWrapper(StreamConsumer<S>? origin): _origin = origin;