Obtain properties (file metadata) of multiple specified OPC UA files.
Syntax
Parameters
- fileTransfer
- The OPC UA file transfer object that will perform the operation.
- endpointDescriptor
- Endpoint descriptor. Identifies the OPC-UA server.
- fileNodeDescriptorArray
- An array of node descriptors of files whose properties should be obtained.
Return Value
Returns an array of value result objects, with objects that contain the retrieved file properties (in case of success) or an exception indication (in case of failure).
Exceptions
Exception | Description |
System.ArgumentNullException |
A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.
This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception. |
Requirements
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
See Also