QuickOPC User's Guide and Reference
SubconditionActiveTimeDouble Property (_AEConditionState)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.AlarmsAndEvents.ComTypes Namespace > _AEConditionState Interface : SubconditionActiveTimeDouble Property
Time of the most recent transition into active subcondition. This is the time value which must be specified when acknowledging the condition. In UTC, as double-precision floating-point number that contains an OLE Automation date.
Syntax
'Declaration
 
Property SubconditionActiveTimeDouble As Double
'Usage
 
Dim instance As _AEConditionState
Dim value As Double
 
instance.SubconditionActiveTimeDouble = value
 
value = instance.SubconditionActiveTimeDouble
double SubconditionActiveTimeDouble {get; set;}
property double SubconditionActiveTimeDouble {
   double get();
   void set (    double value);
}
Remarks

This property is primarily aimed at VBA in Excel, which removes the sub-seconds parts of VT_DATE values. This alternative property uses VT_R8 variant type instead, and provides a milliseconds resolution.

For more remarks, see SubconditionActiveTime.

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