OPC Studio User's Guide and Reference
IsValidNamespaceIndex Method



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > UAUtilities Class : IsValidNamespaceIndex Method
The namespace index to be tested.
Determines whether a given namespace index is valid in OPC Unified Architecture.
Syntax
'Declaration
 
<PureAttribute()>
Public Shared Function IsValidNamespaceIndex( _
   ByVal namespaceIndex As Integer _
) As Boolean
'Usage
 
Dim namespaceIndex As Integer
Dim value As Boolean
 
value = UAUtilities.IsValidNamespaceIndex(namespaceIndex)
[Pure()]
public static bool IsValidNamespaceIndex( 
   int namespaceIndex
)
[Pure()]
public:
static bool IsValidNamespaceIndex( 
   int namespaceIndex
) 

Parameters

namespaceIndex
The namespace index to be tested.

Return Value

true if namespaceIndex is a valid namespace index; false otherwise.
Remarks

This method is pure, i.e. it does not have observable side effects.

This method or property does not throw any exceptions, aside from execution exceptions such as System.Threading.ThreadAbortException or System.OutOfMemoryException.

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