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PIPointListUnloadAllAttributes Method

Unload all PIPoint attributes from the cache except for the specified names for each PIPoint in the list.

Namespace:  OSIsoft.AF.PI
Assembly:  OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version:
public void UnloadAllAttributes(
	params string[] exceptNames


Type: SystemString
The list of attribute names not to unload. If , then all attributes will be unloaded.
All PIPoint attributes are unloaded from the client's cache except for the specified list of PIPoint attributes not to unload. This method is used to free memory when PIPoint attributes are no longer needed, but the PIPoint is still being used.
Version Information


Supported in: 2.10.5, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6, 2.5
See Also
Enabling Operational Intelligence