OPC Studio User's Guide and Reference
GetAliasInfo Method (IReadOnlyAliasRepository)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Aliasing Namespace > IReadOnlyAliasRepository Interface : GetAliasInfo Method
The name of the alias.

The value of this parameter cannot be null (Nothing in Visual Basic).

Gets information about the specified alias.
Syntax
'Declaration
 
<NotNullAttribute()>
Function GetAliasInfo( _
   ByVal aliasName As String _
) As ValueResult(Of AliasInfo)
'Usage
 
Dim instance As IReadOnlyAliasRepository
Dim aliasName As String
Dim value As ValueResult(Of AliasInfo)
 
value = instance.GetAliasInfo(aliasName)
[NotNull()]
ValueResult<AliasInfo> GetAliasInfo( 
   string aliasName
)
[NotNull()]
ValueResult<AliasInfo^>^ GetAliasInfo( 
   String^ aliasName
) 

Parameters

aliasName
The name of the alias.

The value of this parameter cannot be null (Nothing in Visual Basic).

Return Value

Returns a value result which contains the AliasInfo for the given alias in case of success, or an error in case of failure.

This method never returns null (Nothing in Visual Basic).

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