Reference
OpcReadVariableValueCallback Delegate
Represents the method that will read the value of a variable node.
Reference
OpcReadVariableValueCallback<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 variable node.
Syntax
csharp
public delegate OpcVariableValue<T> OpcReadVariableValueCallback<T>(
OpcReadVariableValueContext context,
OpcVariableValue<T> value)vbnet
Public Delegate Function OpcReadVariableValueCallback(Of T)(
context As OpcReadVariableValueContext,
value As OpcVariableValue(Of T)) As OpcVariableValue(Of T)Type parameters
| Name | Description |
|---|---|
T | The type of variable value to read. |
Parameters
| Name | Type | Description |
|---|---|---|
context | Opc | The Opc |
value | OpcVariableValue< | The preliminary OpcVariableValue< |
Returns
The determined OpcVariableValue<T>.
Applies to
| Package | Versions |
|---|---|
| Opc. | v2. |

