QuickOPC User's Guide and Reference
MinimumEffectiveValueAge Property (_DAAutoSubscribingParameters)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Optimization.ComTypes Namespace > _DAAutoSubscribingParameters Interface : MinimumEffectiveValueAge Property
The minimum effective value age in the Read request for it to be considered in auto-subscribing.
Syntax
'Declaration
 
Property MinimumEffectiveValueAge As Integer
'Usage
 
Dim instance As _DAAutoSubscribingParameters
Dim value As Integer
 
instance.MinimumEffectiveValueAge = value
 
value = instance.MinimumEffectiveValueAge
int MinimumEffectiveValueAge {get; set;}
property int MinimumEffectiveValueAge {
   int get();
   void set (    int value);
}
Remarks

Zero or low value ages have very little chances of cache hit with any subscription update rate.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also