Reference

OpcMethodExecuteCallback Delegate

since v2.9

Namespace

Opc.UaFx

Assembly

Opc.UaFx.Advanced.dll

Package

Opc.UaFx.Advanced v2.59.0

Performs the tasks necessary to implement the logic associated with a specific method using the context and inputArguments specified.

Syntax

public delegate void OpcMethodExecuteCallback(
    OpcMethodContext context,
    IList<object> inputArguments,
    IList<object> outputArguments)

Public Delegate Sub OpcMethodExecuteCallback(
    context As OpcMethodContext,
    inputArguments As IList(Of Object),
    outputArguments As IList(Of Object))

Parameters

Name	Type	Description
context	OpcMethodContext	The OpcMethodContext which provides the contextual information required to execute the method.
inputArguments	IList<Object>	The generic list of object values to use / respect during the execution of the method.
outputArguments	IList<Object>	The generic list of object values to use for out, ref (in Visual Basic ByRef) and returned values.

Remarks

Any OPC UA related result information is to be set using the Result property of the context.

Applies to

Package	Versions
Opc.UaFx.Advanced	v2.9–v2.59