AF SDK Reference

AFDataCache.GetRelatedAttributes Method

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AFDataCache.GetRelatedAttributes Method

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Last UpdatedNov 18, 2025
2 minute read

For each AFChangeInfo, finds the subscribed AFAttributes that might be impacted by the change.

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

Syntax

public IEnumerable<KeyValuePair<AFChangeInfo, IEnumerable<AFAttribute>>> GetRelatedAttributes(
	IEnumerable<AFChangeInfo> changes
)

Public Function GetRelatedAttributes ( 
	changes As IEnumerable(Of AFChangeInfo)
) As IEnumerable(Of KeyValuePair(Of AFChangeInfo, IEnumerable(Of AFAttribute)))

Dim instance As AFDataCache
Dim changes As IEnumerable(Of AFChangeInfo)
Dim returnValue As IEnumerable(Of KeyValuePair(Of AFChangeInfo, IEnumerable(Of AFAttribute)))

returnValue = instance.GetRelatedAttributes(changes)

public:
IEnumerable<KeyValuePair<AFChangeInfo, IEnumerable<AFAttribute^>^>>^ GetRelatedAttributes(
	IEnumerable<AFChangeInfo>^ changes
)

member GetRelatedAttributes : 
        changes : IEnumerable<AFChangeInfo> -> IEnumerable<KeyValuePair<AFChangeInfo, IEnumerable<AFAttribute>>>

Parameters

changes: Type: System.Collections.GenericIEnumerableAFChangeInfo
Changes that have not yet been refreshed.

Return Value

Type: IEnumerableKeyValuePairAFChangeInfo, IEnumerableAFAttribute
A mapping of changes to attributes they impact. Changes not impacting any attributes are not returned.

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

AF SDK Reference