PIDataPipe Methods
- Last UpdatedNov 18, 2025
- 3 minute read
- PI System
- AF SDK 2024 R2
- Developer
The PIDataPipe type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
| AddSignups |
Adds a list of PIPoint objects to be monitored by the data pipe.
The method returns server level and point level errors in AFErrorsTKey .
| |
| AddSignupsWithInitEvents |
Adds a list of PIPoint objects to be monitored by the data pipe and returns the
initial events for this list of new signup objects.
PIserver level and point level errors can be accessed in the AFListResultsTKey, TResult | |
| AsReadOnly |
Returns a read only list of PIPoint objects currently monitored by the data pipe.
| |
| Close | ||
| Dispose | ||
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) | |
| GetHashCode | Serves as the default hash function. (Inherited from Object.) | |
| GetObserverEvents |
Trigger retrieval of new events that occurred on the PIPoint objects monitored
by the data pipe. The new events will be sent to the IObserver objects registered with the data pipe.
| |
| GetType | Gets the Type of the current instance. (Inherited from Object.) | |
| GetUpdateEvents |
Retrieves new events that occurred on the PIPoint objects monitored by the data pipe.
| |
| ListSignUpsByServer | ||
| RemoveSignups |
Remove a list of PIPoint objects being monitored by the data pipe.
The method returns server level and point level errors in AFErrorsTKey .
| |
| Subscribe |
Register an IObserver for AFDataPipeEvent with the PIDataPipe. All the AFDataPipeEvents
received by the data pipe will be sent to the IObserver.
| |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |