Write(IEnumerable<UAMapping>) Method

Executes the "Write" operation on given mappings.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Overloads Sub Write( _
   ByVal mappings As IEnumerable(Of UAMapping) _
)

'Usage
 
Dim instance As UAClientMapper
Dim mappings As IEnumerable(Of UAMapping)
 
instance.Write(mappings)

public void Write( 
   IEnumerable<UAMapping> mappings
)

public:
void Write( 
   IEnumerable<UAMapping^>^ mappings
)

Parameters

mappings: The mappings to be operated upon.
The value of this parameter cannot be null (Nothing in Visual Basic).

Exceptions

Exception Description

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.
OpcLabs.BaseLib.Licensing.LicensingException	The component is not licensed for the operation requested.

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.BaseLib.Licensing.LicensingException The component is not licensed for the operation requested.

Remarks

The "Write" operation writes a value from the mapping source into an OPC node. Only mappings of type UAClientDataMapping that include UADataMappingOperations.Write in their UAClientDataMapping.Operations are affected; other mappings are ignored.

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

UAClientMapper Class
UAClientMapper Members
Overload List

Documentation Home, Send Documentation Feedback. Technical Support