This method unbinds an exchange from an exchange.
type t = {destination : exchange_name;Specifies the name of the destination exchange to unbind.
*)source : exchange_name;Specifies the name of the source exchange to unbind.
*)routing_key : Amqp_client_lib.Types.shortstr;Specifies the routing key of the binding to unbind.
*)no_wait : no_wait;arguments : Amqp_client_lib.Types.table;Specifies the arguments of the binding to unbind.
*)}val init :
destination:'a ->
source:exchange_name ->
routing_key:exchange_name ->
no_wait:Amqp_client_lib.Types.shortstr ->
arguments:no_wait ->
unit ->
Amqp_client_lib.Types.table ->
tval request : (Framing.t * Framing.channel_no) -> t -> unit Thread.Deferred.t