# AgentParameterValidationError

> Tracon documentation. Tracon is a .NET package family that adds a control
> plane on Microsoft Agent Framework, published as NuGet packages that run
> inside your own ASP.NET Core application.
>
> Page: https://tracon.dev/api/tracon.agentparametervalidationerror/
> Summary: AgentParameterValidationError: A single parameter value violation.

<div class="api-provenance">Namespace Tracon · Assembly <code>Tracon.Core.dll</code></div>

A single parameter value violation.

```csharp
public sealed record AgentParameterValidationError : IEquatable<AgentParameterValidationError>
```

<dl class="api-relations"><dt>Inheritance</dt><dd><a href="https://learn.microsoft.com/dotnet/api/system.object">object</a> ← <a href="/api/tracon.agentparametervalidationerror/">AgentParameterValidationError</a></dd><dt>Implements</dt><dd><a href="https://learn.microsoft.com/dotnet/api/system.iequatable-1">IEquatable&lt;AgentParameterValidationError&gt;</a></dd><dt>Inherited Members</dt><dd><a href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>, <a href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>, <a href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object?)</a>, <a href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object?, object?)</a>, <a href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object?, object?)</a>, <a href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a></dd></dl>

## Constructors

### <a id="Tracon_AgentParameterValidationError__ctor"></a> AgentParameterValidationError\(\)

```csharp
public AgentParameterValidationError()
```

## Properties

### <a id="Tracon_AgentParameterValidationError_Code"></a> Code

Gets the error code: [AgentParameterValidator.MissingParameterCode](/api/tracon.agentparametervalidator/#Tracon_AgentParameterValidator_MissingParameterCode),
[AgentParameterValidator.UnknownParameterCode](/api/tracon.agentparametervalidator/#Tracon_AgentParameterValidator_UnknownParameterCode), or
[AgentParameterValidator.ValueTooLongCode](/api/tracon.agentparametervalidator/#Tracon_AgentParameterValidator_ValueTooLongCode).

```csharp
public required string Code { get; init; }
```

#### Property Value

 [string](https://learn.microsoft.com/dotnet/api/system.string)

### <a id="Tracon_AgentParameterValidationError_ParameterName"></a> ParameterName

Gets the parameter name the violation is about.

```csharp
public required string ParameterName { get; init; }
```

#### Property Value

 [string](https://learn.microsoft.com/dotnet/api/system.string)

## Methods

### <a id="Tracon_AgentParameterValidationError_Equals_System_Object_"></a> Equals\(object?\)

```csharp
public override bool Equals(object? obj)
```

#### Parameters

`obj` [object](https://learn.microsoft.com/dotnet/api/system.object)?

#### Returns

 [bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### <a id="Tracon_AgentParameterValidationError_Equals_Tracon_AgentParameterValidationError_"></a> Equals\(AgentParameterValidationError?\)

```csharp
public bool Equals(AgentParameterValidationError? other)
```

#### Parameters

`other` [AgentParameterValidationError](/api/tracon.agentparametervalidationerror/)?

#### Returns

 [bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### <a id="Tracon_AgentParameterValidationError_GetHashCode"></a> GetHashCode\(\)

```csharp
public override int GetHashCode()
```

#### Returns

 [int](https://learn.microsoft.com/dotnet/api/system.int32)

### <a id="Tracon_AgentParameterValidationError_ToString"></a> ToString\(\)

```csharp
public override string ToString()
```

#### Returns

 [string](https://learn.microsoft.com/dotnet/api/system.string)

## Operators

### <a id="Tracon_AgentParameterValidationError_op_Equality_Tracon_AgentParameterValidationError_Tracon_AgentParameterValidationError_"></a> operator ==\(AgentParameterValidationError?, AgentParameterValidationError?\)

```csharp
public static bool operator ==(AgentParameterValidationError? left, AgentParameterValidationError? right)
```

#### Parameters

`left` [AgentParameterValidationError](/api/tracon.agentparametervalidationerror/)?

`right` [AgentParameterValidationError](/api/tracon.agentparametervalidationerror/)?

#### Returns

 [bool](https://learn.microsoft.com/dotnet/api/system.boolean)

### <a id="Tracon_AgentParameterValidationError_op_Inequality_Tracon_AgentParameterValidationError_Tracon_AgentParameterValidationError_"></a> operator \!=\(AgentParameterValidationError?, AgentParameterValidationError?\)

```csharp
public static bool operator !=(AgentParameterValidationError? left, AgentParameterValidationError? right)
```

#### Parameters

`left` [AgentParameterValidationError](/api/tracon.agentparametervalidationerror/)?

`right` [AgentParameterValidationError](/api/tracon.agentparametervalidationerror/)?

#### Returns

 [bool](https://learn.microsoft.com/dotnet/api/system.boolean)