The current vcs.subscribe() request will synchronously invoke an initial resource request when starting the update listener. The resource request may be blocked by the subscription request.
Need to put update listener initialization to the async mode.
Question: then how to check if the subscription is successful?
The current
vcs.subscribe()request will synchronously invoke an initial resource request when starting the update listener. The resource request may be blocked by the subscription request.Need to put update listener initialization to the async mode.
Question: then how to check if the subscription is successful?