Reference
OpcVariableNodeInfo Class
Provides properties and methods for the examination of the attributes and references of a node which is classified as Variable.
Reference
OpcVariableNodeInfo Class
- Namespace
- Opc.UaFx.Client
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
- Members
- OpcVariableNodeInfo Members
- Also in
- Opc.UaFx.Client
Provides properties and methods for the examination of the attributes and references of a node which is classified as Variable.
Syntax
csharp
public class OpcVariableNodeInfo : OpcInstanceNodeInfovbnet
Public Class OpcVariableNodeInfo
Inherits OpcInstanceNodeInfoInheritance
Object → OpcNodeInfo → OpcInstanceNodeInfo → OpcVariableNodeInfo
Implements
Derived types
Properties
| Name | Description |
|---|---|
| AccessLevel | Gets the value of the AccessLevel attribute of the variable node represented. |
| ArrayDimensions | Gets the length for each dimension of an array value of the variable node represented. |
| ArrayLength | Gets the total number of elements in all the dimensions of the array value of the variable node represented. |
| ArrayRank | Gets the rank ( |
| DataType | Gets the OpcTypeNodeInfo about the data type node of the variable node represented. |
| DataTypeId | Gets the OpcNodeId about the data type node of the variable node represented. |
| IsArray | Gets a value indicating whether the value of the variable represented is an array. |
| IsHistorizing | Gets a value indicating whether the server is actively collecting data for the history of the variable node represented. |
| UserAccessLevel | Gets the value of the UserAccessLevel attribute of the variable node represented. |
| UserWriteAccess | Gets a mask that indicates which attributes are writable by the current user of the client of a node taking user access rights into account. |
| WriteAccess | Gets a mask that indicates which attributes are generally writable through the server not taking user access rights into account. |
Methods
| Name | Description |
|---|---|
| GetArrayLength | Gets a 32-bit integer that represents the number of elements in the specified dimension of the array value of the variable node. |
| Get | Gets the index of the first element of the specified dimension in the array value of the variable node. |
| Get | Gets the index of the last element of the specified dimension in the array value of the variable node. |
Inherits members from OpcInstanceNodeInfo, OpcNodeInfo.
Applies to
| Package | Versions |
|---|---|
| Opc. | v2. |