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AVEVA™ Plant SCADA

SubscriptionRemoveCallback

  • Last UpdatedJul 18, 2023
  • 1 minute read

Removes a function callback from a tag subscription. The subscription handle and callback function needs to match those used when adding the callback.

Syntax

SubscriptionRemoveCallback(iHandle, sCallback)

iHandle

Integer handle of the subscription of the callback.

sCallback

String stating the name of the callback function.

Return Value

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

TagSubscribe, TagUnsubscribe, SubscriptionAddCallback, SubscriptionGetAttribute

See Also

Tag Functions

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