TsgcWSPClient_STOMP_RabbitMQ › Methods › UnSubscribeExchange

UnSubscribeExchange Method

Cancels a previous subscription registered with SubscribeExchange.

Syntax

procedure UnSubscribeExchange(const aName, aPattern: String);

Parameters

Name	Type	Description
aName	const String	Name of the exchange passed to the matching SubscribeExchange call.
aPattern	const String	Binding pattern used at subscription time. Must match exactly the value passed to SubscribeExchange; leave empty if the subscription used no pattern.

Remarks

Sends an UNSUBSCRIBE frame for destination /exchange/aName or /exchange/aName/aPattern when a pattern is supplied, removing the binding created at subscription time.

Example

sgcRabbitMQ.UnSubscribeExchange('amq.topic', 'stock.*.eur');

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