Method CreateDurableSubscription
CreateDurableSubscription(String, SubscriptionPolicy, MessageReceivedCallback, Nullable<TimeSpan>, DeliveryMode)
It creates a Durable subscription.
Declaration
IDurableTopicSubscription CreateDurableSubscription(string subscriptionName, SubscriptionPolicy subscriptionPolicy, MessageReceivedCallback messageReceivedCallback, TimeSpan? timespan = default(TimeSpan? ), DeliveryMode deliveryMode = DeliveryMode.Sync)
            Parameters
| Type | Name | Description | 
|---|---|---|
| System.String | subscriptionName | Name of the Subscription.  | 
                
| SubscriptionPolicy | subscriptionPolicy | Subscription policy whether Shared or Exclusive.  | 
                
| MessageReceivedCallback | messageReceivedCallback | Message is delivered through this callback.  | 
                
| System.Nullable<System.TimeSpan> | timespan | An optional paramater that determines the expiration time.  | 
                
| DeliveryMode | deliveryMode | An optional parameter which specifies whether to deliver messages to register subscribers synchronously or asynchronously. Default value of this parameter is Sync.  | 
                
Returns
| Type | Description | 
|---|---|
| IDurableTopicSubscription | Definition of the subscription created.  |