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| ArcObjects Help for .NET developers > ArcObjects namespaces > CartoUI > ESRI.ArcGIS.CartoUI > Interfaces > IA > IAVObject Interface > IAVObject.QueryPropertyValue Method (ArcObjects .NET 10.5 SDK) | 
Returns the value of one of the object's properties. Only valid if you're expecting a single property with the given name.
[Visual Basic .NET] Public Function QueryPropertyValue ( _ ByVal propertyName As String _ ) As String
[C#] public string QueryPropertyValue ( string propertyName );