'Declaration
<NotNullAttribute()> Public Overloads Shared Function Create(Of TValue)( _ ByVal machineName As String, _ ByVal serverClass As String, _ ByVal itemId As String _ ) As DAWriteItemValueObserver(Of TValue)
'Usage
Dim machineName As String Dim serverClass As String Dim itemId As String Dim value As DAWriteItemValueObserver(Of TValue) value = DAWriteItemValueObserver.Create(Of TValue)(machineName, serverClass, itemId)
[NotNull()] public static DAWriteItemValueObserver<TValue> Create<TValue>( string machineName, string serverClass, string itemId )
[NotNull()] public: static DAWriteItemValueObserver<TValue^>^ Creategeneric<typename TValue> ( String^ machineName, String^ serverClass, String^ itemId )
Parameters
- machineName
- Name of the machine (empty string for local computer).
The value represents a UNC or DNS computer name. Any string can be passed to this parameter (i.e. will not cause System.ArgumentException), but not all values make sense and will work when an operation using them is attempted. IPv6 addresses are normally enclosed between '[' and ']'.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - serverClass
- Contains ProgID of the OPC server.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - itemId
- ID of the item that will be written into.
The value of this parameter cannot be
null
(Nothing
in Visual Basic).
Type Parameters
- TValue
Return Value
This method never returns null
(Nothing
in Visual Basic).