fetch Rolie Feeds
fun fetchRolieFeeds(loader: CsafLoader = lazyLoader, channelCapacity: Int = DEFAULT_CHANNEL_CAPACITY): ReceiveChannel<Pair<Provider.Feed, Result<ROLIEFeed>>>
This function fetches all ROLIE feeds referenced by this provider and sends them to a ReceiveChannel.
Return
A ReceiveChannel containing the fetched Results, representing ROLIE feeds' contents (as ROLIEFeed) or fetch errors.
Parameters
loader
The instance of CsafLoader used for fetching of online resources.
channel Capacity
The capacity of the channels used to buffer parallel fetches. Defaults to DEFAULT_CHANNEL_CAPACITY.