OPC Studio User's Guide and Reference
FirstTokenIdDouble Property (SecurityKeysInfo)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Security.KeyManagement Namespace > SecurityKeysInfo Class : FirstTokenIdDouble Property
The security token Id of the first key in the array of keys, expressed in Double type.
Syntax
'Declaration
 
<BrowsableAttribute(False)>
<EditorBrowsableAttribute(EditorBrowsableState.Advanced)>
<ValueRangeAttribute(-9.22337203685478E+18, 9.22337203685478E+18)>
Public Property FirstTokenIdDouble As Double
'Usage
 
Dim instance As SecurityKeysInfo
Dim value As Double
 
instance.FirstTokenIdDouble = value
 
value = instance.FirstTokenIdDouble
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Advanced)]
[ValueRange(-9.22337203685478E+18, 9.22337203685478E+18)]
public double FirstTokenIdDouble {get; set;}
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Advanced)]
[ValueRange(-9.22337203685478E+18, 9.22337203685478E+18)]
public:
property double FirstTokenIdDouble {
   double get();
   void set (    double value);
}

Property Value

Valid values of this property are in the range from -9.22337203685478E+18 to 9.22337203685478E+18.

The default value of this property is 0.

Remarks

Caution: For full representation of FirstTokenId as System.Int64, the precision of System.Double is not sufficient. It is, however, sufficient for most commonly used token Id range, which corresponds to System.UInt32.

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