Skip to content

Reference

OpcReadAttributeValueCallback Delegate

Represents the method that will read the value of a node attribute.

Reference

OpcReadAttributeValueCallback<T> Delegate ​

Namespace
Opc.UaFx
Assembly
Opc.UaFx.Advanced.dll
Package
Opc.UaFx.Advanced v2.59.0

Represents the method that will read the value of a node attribute.

Syntax ​

csharp
public delegate OpcAttributeValue<T> OpcReadAttributeValueCallback<T>(
    OpcReadAttributeValueContext context,
    OpcAttributeValue<T> value)
vbnet
Public Delegate Function OpcReadAttributeValueCallback(Of T)(
    context As OpcReadAttributeValueContext,
    value As OpcAttributeValue(Of T)) As OpcAttributeValue(Of T)

Type parameters ​

NameDescription
TThe type of attribute value to read.

Parameters ​

NameTypeDescription
contextOpcReadAttributeValueContextThe OpcReadAttributeValueContext to use to read the attribute value.
valueOpcAttributeValue<T>The preliminary OpcAttributeValue<T>.

Returns ​

OpcAttributeValue<T>

The determined OpcAttributeValue<T>.

Applies to ​

PackageVersions
Opc.UaFx.Advancedv2.5–v2.59