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TE2000 | HMI Engineering · 0 次阅读

SubscriptionListener Events

The SubscriptionListener type exposes the following members.

Events

 

Name

Description

SubscriptionListener Events 1:

OnSubscribe

Called when a client opens a new subscription. The subscription will call the OnRequest once per specified interval.

SubscriptionListener Events 2:

OnUnsubscribe

Called when a client closes a subscription.

Further Information