Public Delegate Function onPlgAddMethod( _
   ByVal itemID As String, _
   ByVal methodID As String, _
   ByVal description As String, _
   ByVal itemHandle As Object, _
   ByVal inputArguments() As plgArgumentDefinition, _
   ByVal outputArguments() As plgArgumentDefinition, _
   ByVal onCall As MethodCalledEventHandler _
) As Integer

public delegate int onPlgAddMethod( 
   string itemID,
   string methodID,
   string description,
   object itemHandle,
   plgArgumentDefinition[] inputArguments,
   plgArgumentDefinition[] outputArguments,
   MethodCalledEventHandler onCall
)

Parameters

itemID

The identifier of the node the contains the method definition.

methodID

The identifier of the method node.

description

Description of the method.

itemHandle

Optional handle that can be used to identify the instance of the node that holds the method.

inputArguments

The definition of the required input arguments.

outputArguments

The definition of the output arguments (method results).

onCall

The method to be called when a UA client calls the method.

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference