OPCDA.NET Reference Manual
Connect(String,Object,OnBGSrvConnected) Method
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OpcDaNetUA.Net4 Assembly > OPCDA.NET Namespace > BGServer Class > Connect Method : Connect(String,Object,OnBGSrvConnected) Method

Visual Basic (Declaration)
C#

progID: The server ProgID name such as e.g. Advosol.SIMDAServer.1"
The proper names can be found by browsing the installed servers with a test client.

tag: This object is passed to the competion handler and allows the user to pass any information that may be needed in the completion handler. null (nothing) can be specified if the application does not require to pass any information.

onCompleted: Competion notification handler. void xxx( BGException ex, object tag ){}

Available in the OPCDA.NET Professional Edition only.
The specified local OPC DA server is connected. The server mus tbe connected before any other request can be handled.

Syntax

Visual Basic (Declaration)
Public Overloads Sub Connect( _ ByVal progID As String, _ ByVal tag As Object, _ ByVal onCompleted As OnBGSrvConnected _ )

Visual Basic (Declaration)

Public Overloads Sub Connect( _
   ByVal progID As String, _
   ByVal tag As Object, _
   ByVal onCompleted As OnBGSrvConnected _
)

C#
public void Connect( string progID, object tag, OnBGSrvConnected onCompleted )

Parameters

progID: The server ProgID name such as e.g. Advosol.SIMDAServer.1"
The proper names can be found by browsing the installed servers with a test client.
tag: This object is passed to the competion handler and allows the user to pass any information that may be needed in the completion handler. null (nothing) can be specified if the application does not require to pass any information.
onCompleted: Competion notification handler. void xxx( BGException ex, object tag ){}

Requirements

Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2016, .NET 4.x

Syntax

Parameters

Requirements

See Also

Reference