QuickOPC User's Guide and Reference
AppendRelative Method (_BrowsePath)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Navigation.ComTypes Namespace > _BrowsePath Interface : AppendRelative Method
Relative browse path string to be appended to the current browse path.
How many levels above the base path can be referenced.
Appends a relative browse path to the end of the current browse path. Maximum parent depth is also specified.
Syntax
'Declaration
 
Sub AppendRelative( _
   ByVal more As String, _
   ByVal maximumParentDepth As Integer _
) 
'Usage
 
Dim instance As _BrowsePath
Dim more As String
Dim maximumParentDepth As Integer
 
instance.AppendRelative(more, maximumParentDepth)
void AppendRelative( 
   string more,
   int maximumParentDepth
)
void AppendRelative( 
   String^ more,
   int maximumParentDepth
) 

Parameters

more
Relative browse path string to be appended to the current browse path.
maximumParentDepth
How many levels above the base path can be referenced.
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.

The value of an argument is outside the allowable range of values as defined by the invoked method.

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.

The browse path cannot be parsed.
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