'Declaration
<ExtensionAttribute()> <NotNullAttribute()> Public Overloads Shared Function Move( _ ByVal fileTransfer As IEasyUAFileTransfer, _ ByVal endpointDescriptor As UAEndpointDescriptor, _ ByVal directoryNodeDescriptor As UANodeDescriptor, _ ByVal existingFileOrDirectoryNodeId As UANodeId, _ ByVal newDirectoryNodeId As UANodeId, _ ByVal newName As String _ ) As UANodeId
'Usage
Dim fileTransfer As IEasyUAFileTransfer Dim endpointDescriptor As UAEndpointDescriptor Dim directoryNodeDescriptor As UANodeDescriptor Dim existingFileOrDirectoryNodeId As UANodeId Dim newDirectoryNodeId As UANodeId Dim newName As String Dim value As UANodeId value = IEasyUAFileTransferExtension.Move(fileTransfer, endpointDescriptor, directoryNodeDescriptor, existingFileOrDirectoryNodeId, newDirectoryNodeId, newName)
[Extension()] [NotNull()] public static UANodeId Move( IEasyUAFileTransfer fileTransfer, UAEndpointDescriptor endpointDescriptor, UANodeDescriptor directoryNodeDescriptor, UANodeId existingFileOrDirectoryNodeId, UANodeId newDirectoryNodeId, string newName )
[Extension()] [NotNull()] public: static UANodeId^ Move( IEasyUAFileTransfer^ fileTransfer, UAEndpointDescriptor^ endpointDescriptor, UANodeDescriptor^ directoryNodeDescriptor, UANodeId^ existingFileOrDirectoryNodeId, UANodeId^ newDirectoryNodeId, String^ newName )
Parameters
- fileTransfer
- The OPC UA file transfer object that will perform the operation.
This is typically the EasyUAFileTransferClient object.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - endpointDescriptor
- Endpoint descriptor. Identifies the OPC-UA server.
Because the OpcLabs.EasyOpc.UA.UAEndpointDescriptor has implicit conversions from System.String and System.Uri, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a string (representing the endpoint URL, or a so-called OPC UA endpoint descriptor string), or a System.Uri object, in place of this parameter, and the corresponding endpoint descriptor will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.UAEndpointDescriptor.FromString or OpcLabs.EasyOpc.UA.UAEndpointDescriptor.FromUri static method instead.
Also, because the OpcLabs.EasyOpc.UA.Discovery.UAApplicationElement and OpcLabs.EasyOpc.UA.Discovery.UADiscoveryElement have an implicit conversion to OpcLabs.EasyOpc.UA.UAEndpointDescriptor, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a OpcLabs.EasyOpc.UA.Discovery.UAApplicationElement or OpcLabs.EasyOpc.UA.Discovery.UADiscoveryElement (results from OPC UA discovery) in place of this parameter, and the corresponding endpoint descriptor will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can convert a (non-null) OpcLabs.EasyOpc.UA.Discovery.UAApplicationElement or OpcLabs.EasyOpc.UA.Discovery.UADiscoveryElement to OpcLabs.EasyOpc.UA.UAEndpointDescriptor using the ToUAEndpointDescriptor or ToUAEndpointDescriptor method instead.
If you are using OPC Wizard (for server development), an implicit conversion from OpcLabs.EasyOpc.UA.EasyUAServerCore can be used in the same way to simply pass the server object in place of this parameter, which will use its OpcLabs.EasyOpc.UA.EasyUAServerCore.EffectiveServerDescriptor property for the connection.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - directoryNodeDescriptor
- Node descriptor of the OPC UA directory.
Because the OpcLabs.EasyOpc.UA.UANodeDescriptor has implicit conversions from OpcLabs.EasyOpc.UA.AddressSpace.UANodeId, OpcLabs.EasyOpc.UA.AddressSpace.UANodeElement, OpcLabs.EasyOpc.UA.Navigation.UABrowsePath and System.String, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a OpcLabs.EasyOpc.UA.AddressSpace.UANodeId object (representing the Id of the OPC UA node), a node element object (from OPC UA browsing), OpcLabs.EasyOpc.UA.Navigation.UABrowsePath object (representing OPC UA absolute browse path), or a string (with expanded node Id text) in place of this parameter, and the corresponding node descriptor will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.UANodeDescriptor.FromString, OpcLabs.EasyOpc.UA.UANodeDescriptor.FromUABrowsePath, OpcLabs.EasyOpc.UA.UANodeDescriptor.FromUANodeElement or OpcLabs.EasyOpc.UA.UANodeDescriptor.FromUANodeId static method instead.
If you are using OPC Wizard (for server development), an implicit conversion from OpcLabs.EasyOpc.UA.NodeSpace.UAServerNode can be used in the same way to simply pass the server node in place of this parameter, which will use its OpcLabs.EasyOpc.UA.NodeSpace.UAServerNode.EffectiveNodeDescriptor property for the operation.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - existingFileOrDirectoryNodeId
- The node descriptor of the file or directory to move.
Because the OpcLabs.EasyOpc.UA.AddressSpace.UANodeId has an implicit conversion from System.String, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a string (representing the expanded text of the nodeId) in place of this parameter, and the corresponding OPC UA node Id will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.AddressSpace.UANodeId.UANodeId Constructor(String) constructor instead.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - newDirectoryNodeId
- The node Id of the target directory of the move operation.
Because the OpcLabs.EasyOpc.UA.AddressSpace.UANodeId has an implicit conversion from System.String, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use a string (representing the expanded text of the nodeId) in place of this parameter, and the corresponding OPC UA node Id will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.AddressSpace.UANodeId.UANodeId Constructor(String) constructor instead.
The value of this parameter cannot be
null
(Nothing
in Visual Basic). - newName
- The new name of the file or directory in the new location. If the string is empty, the name is unchanged.
The value of this parameter cannot be
null
(Nothing
in Visual Basic).
Return Value
Because there is an implicit conversion from OpcLabs.EasyOpc.UA.AddressSpace.UANodeId to OpcLabs.EasyOpc.UA.UANodeDescriptor, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use the returned OpcLabs.EasyOpc.UA.AddressSpace.UANodeId in any place where the OpcLabs.EasyOpc.UA.UANodeDescriptor is expected as input, and the corresponding node descriptor will be constructed automatically.
Also, because the OpcLabs.EasyOpc.UA.AddressSpace.UANodeId has an implicit conversion to System.String, and it converts to the expanded text of the node Id (OpcLabs.EasyOpc.UA.AddressSpace.UANodeId.ExpandedText), in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use the returned OpcLabs.EasyOpc.UA.AddressSpace.UANodeId in any place where expanded text of a node Id (a string) is expected as input, and the corresponding expanded text will be taken automatically from the node Id.
This method never returns null
(Nothing
in Visual Basic).