Nodestream/webUnderlyingSourceinterface UnderlyingSourceType Parameters ##R = any Properties ##cancel: UnderlyingSourceCancelCallback optional#pull: UnderlyingSourcePullCallback<R> optional#start: UnderlyingSourceStartCallback<R> optional#type: undefined optional
interface UnderlyingSourceType Parameters ##R = any Properties ##cancel: UnderlyingSourceCancelCallback optional#pull: UnderlyingSourcePullCallback<R> optional#start: UnderlyingSourceStartCallback<R> optional#type: undefined optional