qBool GetFollower( ProtocolCallContext * pContext, const SubscriberGetFollowerParam & param, SubscriberGetFollowerResult * result );
Name | Description | |
---|---|---|
in | pContext | Call information. |
in | param | Detailed information. |
out | result | Obtained result. |
Value | Description |
---|---|
true | RMC call initialization succeeded. |
false | Failure. |
Gets the principal IDs of the users following the specified topic.
This function can also get the number of followers. Use the SubscriberClient::GetNumFollowers
function rather than this function if you only want to get the number of followers.
The following results may be returned as a result of asynchronous operation. Pass errors to the Error/EULA applet. Errors must be removed during debugging.
QERROR(Subscriber, InvalidArgument)
: Invalid topic format. Specified 0 as the number of items to get.
QERROR(Subscriber, OverLimit)
: The specified number of followers to get exceeds SubscriberConstants::MAX_GET_FOLLOWER_SIZE
. The reserved topic number exceeds SubscriberConstants::NUM_RESERVED_TOPICS
.
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