AF SDK Reference

AFAttributeTrait.RequireEnumerationValue Property

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AFAttributeTrait.RequireEnumerationValue Property

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Last UpdatedJan 12, 2026
2 minute read

Indicates if the AFAttribute with this trait defined must have a Type that is an AFEnumerationValue.

Namespace: OSIsoft.AF.Asset
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.2.0.7

Syntax

public bool RequireEnumerationValue { get; }

Public ReadOnly Property RequireEnumerationValue As Boolean
	Get

Dim instance As AFAttributeTrait
Dim value As Boolean

value = instance.RequireEnumerationValue

public:
property bool RequireEnumerationValue {
	bool get ();
}

member RequireEnumerationValue : bool with get

Property Value

Type: Boolean
Returns if the Type must be an AFEnumerationValue.

Remarks

The AFAttribute with this trait must have a Type that is an AFEnumerationValue. If the GetRequiredEnumerationSet(AFDatabase) is defined, then the attributes's TypeQualifier will be set. Otherwise, the attribute's TypeQualifier should be set to the AFEnumerationSet that contains the valid enumeration values. By default, the attribute's TypeQualifier will not be modified and the attribute's value will be .

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