ExportApplicationConfiguration Method (_EasyUAClientServerApplication)

Exports the OPC UA application configuration data into an XML stream.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Sub ExportApplicationConfiguration( _
   ByVal stream As Stream _
)

'Usage
 
Dim instance As _EasyUAClientServerApplication
Dim stream As Stream
 
instance.ExportApplicationConfiguration(stream)

void ExportApplicationConfiguration( 
   Stream stream
)

void ExportApplicationConfiguration( 
   Stream^ stream
)

Parameters

stream: The stream into which the data will be exported.
The value of this parameter cannot be null (Nothing in Visual Basic).

Exceptions

Exception Description

System.Exception An error has occurred during application execution.

Exception	Description
System.Exception	An error has occurred during application execution.
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.
OpcLabs.EasyOpc.UA.OperationModel.UAException	The OPC UA operation has failed. This operation exception in uniformly used to allow common handling of various kinds of errors. The System.Exception.InnerException always contains information about the actual error cause. This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

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.

OpcLabs.EasyOpc.UA.OperationModel.UAException

The OPC UA operation has failed. This operation exception in uniformly used to allow common handling of various kinds of errors. The System.Exception.InnerException always contains information about the actual error cause.

This is an operation error that depends on factors external to your program, and thus cannot be always avoided. Your code must handle it appropriately.

Remarks

This method exports the application configuration data in the format used by the .NET SDK from OPC Foundation. This format is not part of the OPC UA standard.

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

_EasyUAClientServerApplication Interface
_EasyUAClientServerApplication Members

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