'Declaration
Public Function New( _ ByVal itemId As String, _ ByVal requestedDataType As VarType, _ ByVal accessPath As String _ )
'Usage
Dim itemId As String Dim requestedDataType As VarType Dim accessPath As String Dim instance As New DAItemDescriptor(itemId, requestedDataType, accessPath)
public DAItemDescriptor( string itemId, VarType requestedDataType, string accessPath )
public: DAItemDescriptor( String^ itemId, VarType^ requestedDataType, String^ accessPath )
Parameters
- itemId
- Contains OPC item identifier.
- requestedDataType
- Specifies the data type requested. Passing OpcLabs.BaseLib.ComInterop.VarTypes.Empty means that the server's canonical data type should be used.
- accessPath
- An optional data path suggestion to the server.