QuickOPC User's Guide and Reference
TryParse Method (UANamespaceQualifiedParser)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.AddressSpace.Parsing Namespace > UANamespaceQualifiedParser Class : TryParse Method
Infrastructure.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Protected Shared Function TryParse( _
   ByVal text As String, _
   ByRef namespaceIndex As Integer, _
   ByRef namespaceUriString As String, _
   ByRef identifier As Object _
) As IStringParsingError
'Usage
 
Dim text As String
Dim namespaceIndex As Integer
Dim namespaceUriString As String
Dim identifier As Object
Dim value As IStringParsingError
 
value = UANamespaceQualifiedParser.TryParse(text, namespaceIndex, namespaceUriString, identifier)
[CanBeNull()]
protected static IStringParsingError TryParse( 
   string text,
   out int namespaceIndex,
   out string namespaceUriString,
   out object identifier
)
[CanBeNull()]
protected:
static IStringParsingError^ TryParse( 
   String^ text,
   [Out] int namespaceIndex,
   [Out] String^ namespaceUriString,
   [Out] Object^ identifier
) 

Parameters

text
namespaceIndex
namespaceUriString
identifier
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