NATS C Client with Streaming support  2.5.1
The nats.io C Client, Supported by Synadia Communications Inc.
Deprecated List
globalScope> Member natsSubscription_NoDeliveryDelay (natsSubscription *sub)
No longer needed. Will be removed in the future.
globalScope> Member natsSubscription_QueuedMsgs (natsSubscription *sub, uint64_t *queuedMsgs)
Use natsSubscription_GetPending instead.