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AVEVA™ Plant SCADA

TagUnsubscribe

  • Last UpdatedJul 18, 2023
  • 1 minute read

Unsubscribes the tag subscription specified by the integer subscription handle that was returned from the TagSubscribe function. This function also removes any callbacks that are associated with the subscription.

Syntax

TagUnsubscribe(INT Handle)

Handle

Integer handle of the subscription to unsubscribe.

Return Value

0 (zero) if successful, otherwise an error code is returned.

TagSubscribe, SubscriptionAddCallback, SubscriptionGetAttribute, SubscriptionRemoveCallback

See Also

Tag Functions

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