OPC Studio User's Guide and Reference
TryParse Method (IUAQualifiedNameParser)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.AddressSpace.Parsing Namespace > IUAQualifiedNameParser Interface : TryParse Method
Expanded text of the qualified name.
A OpcLabs.EasyOpc.UA.AddressSpace.UAQualifiedName object. The converted qualified name object.
Converts the string representation of a qualified name to equivalent qualified name object. A return value indicates whether the conversion succeeded.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Function TryParse( _
   ByVal s As String, _
   ByRef qualifiedName As UAQualifiedName _
) As IStringParsingError
'Usage
 
Dim instance As IUAQualifiedNameParser
Dim s As String
Dim qualifiedName As UAQualifiedName
Dim value As IStringParsingError
 
value = instance.TryParse(s, qualifiedName)
[CanBeNull()]
IStringParsingError TryParse( 
   string s,
   out UAQualifiedName qualifiedName
)
[CanBeNull()]
IStringParsingError^ TryParse( 
   String^ s,
   [Out] UAQualifiedName^ qualifiedName
) 

Parameters

s
Expanded text of the qualified name.
qualifiedName
A OpcLabs.EasyOpc.UA.AddressSpace.UAQualifiedName object. The converted qualified name object.

Return Value

Returns null if s was converted successfully; otherwise, returns an error object that describes the problem.
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