AF SDK Reference

PIStateSets.Remove Method (AFEnumerationSet)

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PIStateSets.Remove Method (AFEnumerationSet)

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Last UpdatedNov 18, 2025
2 minute read

Removes a PI Digital State Set from the PI Data Archive

Namespace: OSIsoft.AF.PI
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.1.1.1182

Syntax

public bool Remove(
	AFEnumerationSet item
)

Public Function Remove ( 
	item As AFEnumerationSet
) As Boolean

Dim instance As PIStateSets
Dim item As AFEnumerationSet
Dim returnValue As Boolean

returnValue = instance.Remove(item)

public:
virtual bool Remove(
	AFEnumerationSet^ item
) sealed

abstract Remove : 
        item : AFEnumerationSet -> bool 
override Remove : 
        item : AFEnumerationSet -> bool

Parameters

item: Type: OSIsoft.AF.AssetAFEnumerationSet
The digital state set to delete.

Return Value

Type: Boolean
if the item is successfully removed; otherwise, . This method also returns if name was not found in the original collection.

Implements

ICollectionTRemove(T)

Exceptions

Exception	Condition
ArgumentNullException	If item is .
ArgumentException	If the item is not a PI Digital State Set.

Remarks

The set is immediately deleted from the PI Data Archive.

Version Information

AFSDK

Supported in: 3.1.1, 3.1.0, 3.0.2, 3.0.1, 3.0.0, 2.10.11, 2.10.5, 2.10.0, 2.10, 2.9.5, 2.9, 2.8.5, 2.8, 2.7.5, 2.7, 2.6

AF SDK Reference