AFValue.Questionable Property
- Last UpdatedJan 12, 2026
- 2 minute read
- PI System
- AF SDK 3.2.0
- Developer
Indicates whether the value has been identified as irregular in some way by an application.
Namespace: OSIsoft.AF.Asset
Assembly: OSIsoft.AFSDK (in OSIsoft.AFSDK.dll) Version: 3.2.0.7
Syntax
public bool Questionable { get; set; }
Public Property Questionable As Boolean Get Set Dim instance As AFValue Dim value As Boolean value = instance.Questionable instance.Questionable = value
public: property bool Questionable { bool get (); void set (bool value); }
member Questionable : bool with get, set
Property Value
Type: Booleanif the value has been identified as irregular in some way by an application.
Remarks
The equivalent result can be obtained directly from the Status by the following C# expression:
(value.Status & AFValueStatus.QualityMask) == AFValueStatus.Questionable