Subscribe.Requestval has_topic : t -> boolval topic_get : t -> stringval topic_set : t -> string -> unitval has_subscription_id : t -> boolval subscription_id_get : t -> SubscriptionId.tval subscription_id_set_reader :
t ->
SubscriptionId.struct_t reader_t ->
SubscriptionId.tval subscription_id_set_builder : t -> SubscriptionId.t -> SubscriptionId.tval subscription_id_init : t -> SubscriptionId.tval init_root : ?message_size:int -> unit -> t