OPC Studio User's Guide and Reference
GetNamespaces Method (_ReadOnlyAliasRepository)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Aliasing.ComTypes Namespace > _ReadOnlyAliasRepository Interface : GetNamespaces Method
Name of the parent namespace, under which the alias namespaces should be returned.
Gets alias namespaces under the given parent namespace.
Syntax
'Declaration
 
<NotNullAttribute()>
Function GetNamespaces( _
   ByVal parentNamespace As String _
) As ValueResult
'Usage
 
Dim instance As _ReadOnlyAliasRepository
Dim parentNamespace As String
Dim value As ValueResult
 
value = instance.GetNamespaces(parentNamespace)
[NotNull()]
ValueResult GetNamespaces( 
   string parentNamespace
)
[NotNull()]
ValueResult^ GetNamespaces( 
   String^ parentNamespace
) 

Parameters

parentNamespace
Name of the parent namespace, under which the alias namespaces should be returned.

Return Value

Returns a value result which contains a sequence of namespaces under parentNamespace in case of success, or an error in case of failure.
Exceptions
ExceptionDescription

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