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



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Navigation.ComTypes Namespace > _BrowsePath Interface : CommonPrefixLength Method
The other browse path.
Determines length of the longest common prefix of the current browse path and a given browse path.
Syntax
'Declaration
 
Function CommonPrefixLength( _
   ByVal path2 As Object _
) As Integer
'Usage
 
Dim instance As _BrowsePath
Dim path2 As Object
Dim value As Integer
 
value = instance.CommonPrefixLength(path2)
int CommonPrefixLength( 
   object path2
)
int CommonPrefixLength( 
   Object^ path2
) 

Parameters

path2
The other browse path.

Return Value

The common prefix length. Zero if there is no common prefix.
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