MarkChannelsDelivered typedef
MarkChannelsDelivered =
Future<void> Function(Iterable<MessageDelivery> deliveries)
A callback that sends delivery receipts for multiple channels.
Each MessageDeliveryInfo represents an acknowledgment that the current
user has received a message.
Implementation
typedef MarkChannelsDelivered = Future<void> Function(
Iterable<MessageDelivery> deliveries,
);