'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function GetPropertyValueDouble( _
   ByVal client As IEasyDAClient, _
   ByVal serverDescriptor As ServerDescriptor, _
   ByVal nodeDescriptor As DANodeDescriptor, _
   ByVal propertyDescriptor As DAPropertyDescriptor _
) As Double

'Usage
 
Dim client As IEasyDAClient
Dim serverDescriptor As ServerDescriptor
Dim nodeDescriptor As DANodeDescriptor
Dim propertyDescriptor As DAPropertyDescriptor
Dim value As Double
 
value = IEasyDAClientExtension2.GetPropertyValueDouble(client, serverDescriptor, nodeDescriptor, propertyDescriptor)

[Extension()]
public static double GetPropertyValueDouble( 
   IEasyDAClient client,
   ServerDescriptor serverDescriptor,
   DANodeDescriptor nodeDescriptor,
   DAPropertyDescriptor propertyDescriptor
)

[Extension()]
public:
static double GetPropertyValueDouble( 
   IEasyDAClient^ client,
   ServerDescriptor^ serverDescriptor,
   DANodeDescriptor^ nodeDescriptor,
   DAPropertyDescriptor^ propertyDescriptor
) 

Parameters

client

The client object that will perform the operation.

serverDescriptor

The OPC server involved in the operation.

nodeDescriptor

The descriptor of the OPC node involved in the operation.

propertyDescriptor

The property descriptor of the OPC property being obtained.

Return Value

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012, Windows Server 2016; .NET Core, .NET 5, .NET 6: Linux, macOS, Microsoft Windows

Reference

IEasyDAClientExtension2 Class
IEasyDAClientExtension2 Members
Overload List