OpcConnection.Browse
Method
Browses the root node of the OPC Server for all branches and leaves.
[Visual Basic]
Overloads Public Function Browse( _
String itemId, _
) As IOpcBrowseElement()
[C#]
public IOpcBrowseElement[] Browse(
string itemId,
);
[C++]
public: IOpcBrowseElement __gc[] Browse(
String* itemId,
);
[JScript]
public function Browse(
itemId : String,
) : IOpcBrowseElement[]
Parameters
- itemId
-
The Item ID representing the OPC item to be
browsed.
Return Value
An array of IOpcBrowseElement objects
that represent the branches and leaves for the OPC item specified by the itemId
parameter.
Exceptions
|
Exception Type |
Condition |
| BrowseItemException |
An error occured while browsing the address space for this item.
Examine the
Message
and
InnerException
properties to get a better understanding of the error's nature.
|
Remarks
The Browse method uses the browsing interfaces of the OPC Server to browse it's
address space. For a better understanding of the heirarchical layout of OPC
servers refer to the IOPCBrowse
interface of the OPC DA Server Specification.
Requirements
Platforms: Windows NT 4.0,
Windows Millennium Edition, Windows 2000,
Windows XP Home Edition, Windows XP Professional,
Windows .NET Server family
See Also
OpcConnection Interface |
OpcConnection Members | Visavi.Opc.Client
Namespace