QuickOPC User's Guide and Reference
GetNamespaces Method (IReadOnlyAliasRepository)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Aliasing.Internal Namespace > IReadOnlyAliasRepository 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(Of IEnumerable(Of String))
'Usage
 
Dim instance As IReadOnlyAliasRepository
Dim parentNamespace As String
Dim value As ValueResult(Of IEnumerable(Of String))
 
value = instance.GetNamespaces(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.
Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012, Windows Server 2016; .NET Core, .NET 5, .NET 6: Linux, macOS, Microsoft Windows

See Also

Reference

IReadOnlyAliasRepository Interface
IReadOnlyAliasRepository Members