QuickOPC User's Guide and Reference
AddAlias Method (_AliasRepository)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Aliasing.ComTypes Namespace > _AliasRepository Interface : AddAlias Method
The name of alias to be added.
The value of the alias to be added
The metadata associated with the alias being added.
Adds a new alias to the repository.
Syntax
'Declaration
 
<NotNullAttribute()>
Function AddAlias( _
   ByVal aliasName As String, _
   ByVal value As Object, _
   ByVal aliasMetadata As Object _
) As OperationResult
'Usage
 
Dim instance As _AliasRepository
Dim aliasName As String
Dim value As Object
Dim aliasMetadata As Object
Dim value As OperationResult
 
value = instance.AddAlias(aliasName, value, aliasMetadata)

Parameters

aliasName
The name of alias to be added.
value
The value of the alias to be added
aliasMetadata
The metadata associated with the alias being added.

Return Value

Returns an operation result object indicating success or failure of the operation.
Exceptions
ExceptionDescription

One of the arguments provided to a method is not valid.

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.

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