QuickOPC User's Guide and Reference
DABrowseParameters Constructor(DABrowseFilter,String,String)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess Namespace > DABrowseParameters Class > DABrowseParameters Constructor : DABrowseParameters Constructor(DABrowseFilter,String,String)
Specifies which subset of browse elements to return.
A wildcard string to filter the returned element names (empty string for no filtering)
A server specific filter string (empty string for no filtering)
Initializes a new instance of the DABrowseParameters class.Initializes a new instance of the class, with specified browse filter, element name filter, and vendor filter.
Syntax
'Declaration
 
Public Function New( _
   ByVal browseFilter As DABrowseFilter, _
   ByVal elementNameFilter As String, _
   ByVal vendorFilter As String _
)
'Usage
 
Dim browseFilter As DABrowseFilter
Dim elementNameFilter As String
Dim vendorFilter As String
 
Dim instance As New DABrowseParameters(browseFilter, elementNameFilter, vendorFilter)

Parameters

browseFilter
Specifies which subset of browse elements to return.
elementNameFilter
A wildcard string to filter the returned element names (empty string for no filtering)
vendorFilter
A server specific filter string (empty string for no filtering)
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.

An invalid enumeration value was used.

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