# OpcStatus Class
- Namespace
- Opc.UaFx
- Assembly
- Opc.UaFx.Advanced.dll
- Package
- Opc.UaFx.Advanced v2.59.0
- Members
- OpcStatus Members
- Also in
- Opc.UaFx.Client
Provides information about the outcome of an operation.
## Syntax
```csharp
public class OpcStatus
```
```vbnet
Public Class OpcStatus
```
## Inheritance
[Object](https://learn.microsoft.com/dotnet/api/system.object) → **OpcStatus**
## Implements
## Constructors
| Name | Description |
|---|---|
| [OpcStatus](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#opcstatus)2 overloads | Initializes a new instance of the OpcStatus class which represents a 'neutral good' status. |
## Properties
| Name | Description |
|---|---|
| [AggregateBits](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#aggregatebits) | Gets a value indicating where aggregated data comes from. |
| [Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#code) | Gets the underlying status code its information is represented by the OpcStatus. |
| [CodeBits](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#codebits) | Gets the bits (16:31) of the [Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#code) used to provide status data without any extra information. |
| [Description](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#description) | Gets a value which describes the status in detail. |
| [FlagBits](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#flagbits) | Gets the bits (0:15) of the [Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#code) used to provide additional information about the status. |
| [HasSemanticsChanged](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#hassemanticschanged) | Gets a value indicating that the semantics of the associated data value have changed. |
| [HasStructureChanged](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#hasstructurechanged) | Gets a value indicating that the structure of the associated data value has changed since the last notification. |
| [HasValueInfo](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#hasvalueinfo) | Gets a value indicating that the status information is associated with a data value returned from the Server. |
| [IsBad](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#isbad) | Gets a value indicating whether the status [Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#code) expresses a bad outcome of the operation associated with this OpcStatus. |
| [IsGood](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#isgood) | Gets a value indicating whether the status [Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#code) expresses a good outcome of the operation associated with this OpcStatus. |
| [IsOverflow](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#isoverflow) | Gets a value indicating that not every detected change has been returned since the Servers queue buffer of a monitored item reached its limit and had to purge out data. |
| [IsUncertain](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#isuncertain) | Gets a value indicating whether the status [Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#code) expresses an uncertain outcome of the operation associated with this OpcStatus. |
| [LimitBits](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#limitbits) | Gets a value indicating the constraints a value falls within. |
| [SubCode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#subcode) | Gets the code used to represent different conditions. |
## Methods
| Name | Description |
|---|---|
| [CompareTo](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#compareto)2 overloads | Compares the current OpcStatus with the `other`. |
| [Equals](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#equals)2 overloads | Determines whether the specified `other` is equal to this OpcStatus. |
| [GetHashCode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#gethashcode)override | Retrieves a hash code for this OpcStatus. |
| [OnChanged](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#onchanged)protected · virtual | Raises the [Changed](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#changed) event of the OpcStatus. |
| [ToString](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#tostring)override | Returns a string that represents the current OpcStatus. |
| [Update](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#update)2 overloads | Updates the [Code](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#code) represented by the OpcStatus using the `code` specified. |
## Events
| Name | Description |
|---|---|
| [Changed](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#changed) | Occurs when the OpcStatus changes. |
## Operators
| Name | Description |
|---|---|
| [Equality](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#op-equality)static | Returns a value indicating whether two instance of OpcStatus are equal. |
| [GreaterThan](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#op-greaterthan)static | Determines whether the first specified OpcStatus object is greater than the second specified OpcStatus object. |
| [GreaterThanOrEqual](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#op-greaterthanorequal)static | Determines whether the first specified OpcStatus object is greater than or equal to the second specified OpcStatus object. |
| [Implicit](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#op-implicit)static · 2 overloads | Converts a [OpcStatusCode](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatuscode/) to an OpcStatus object. |
| [Inequality](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#op-inequality)static | Returns a value indicating whether two instances of OpcStatus are not equal. |
| [LessThan](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#op-lessthan)static | Determines whether the first specified OpcStatus object is less than the second specified OpcStatus object. |
| [LessThanOrEqual](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcstatus/members#op-lessthanorequal)static | Determines whether the first specified OpcStatus object is less than or equal to the second OpcStatus object. |
## Applies to
| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.5–v2.59 |