axl_bool myqtt_storage_unsub ( MyQttCtx ctx,
MyQttConn conn,
const char *  topic_filter 

Function to unsubscribe the provided topic filter on the provided connection.

ctxThe context where the operation will take place.
connThe connection for which the subscription will be stored.
topic_filterThe unsubscription' topic filter
axl_true in the case the operation was completed otherwise axl_false is returned.

References myqtt_storage_sub_exists_common().