Gets a value of OPC property, using individual parameters specifying the OPC server, and OPC Item ID.
DISPID (Dispatch ID):
For more information, see GetPropertyValue in .NET Reference.
DISPID (Dispatch ID):
For more information, see GetPropertyValue in .NET Reference.
Visual Basic |
---|
Public Function GetPropertyValue( _ ByVal machineName As String, _ ByVal serverClass As String, _ ByVal itemId As String, _ ByVal propertyId As Long _ ) As Variant |
See GetPropertyValue in .NET Reference.
For remarks, see GetPropertyValue in .NET Reference.
For examples, see GetPropertyValue in .NET Reference.