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# IChangeSetItemValidator

> Represents a change set entry validator.

## Definition

**Assembly:** Microsoft.Restier.Core.dll

**Namespace:** Microsoft.Restier.Core.Submit

## Syntax

```csharp theme={"dark"}
Microsoft.Restier.Core.Submit.IChangeSetItemValidator
```

## Summary

Represents a change set entry validator.

## Methods

### <Icon icon="function" iconType="duotone" color="#419AC5" size={24} className="mr-2" /> ValidateChangeSetItemAsync <Badge color="orange">Abstract</Badge>

Asynchronously validates a change set item.

#### Syntax

```csharp theme={"dark"}
System.Threading.Tasks.Task ValidateChangeSetItemAsync(Microsoft.Restier.Core.Submit.SubmitContext context, Microsoft.Restier.Core.Submit.ChangeSetItem item, System.Collections.ObjectModel.Collection<Microsoft.Restier.Core.Submit.ChangeSetItemValidationResult> validationResults, System.Threading.CancellationToken cancellationToken)
```

#### Parameters

| Name                | Type                                                                                                     | Description                      |
| ------------------- | -------------------------------------------------------------------------------------------------------- | -------------------------------- |
| `context`           | `Microsoft.Restier.Core.Submit.SubmitContext`                                                            | The submit context.              |
| `item`              | `Microsoft.Restier.Core.Submit.ChangeSetItem`                                                            | The change set item to validate. |
| `validationResults` | `System.Collections.ObjectModel.Collection<Microsoft.Restier.Core.Submit.ChangeSetItemValidationResult>` | A set of validation results.     |
| `cancellationToken` | `System.Threading.CancellationToken`                                                                     | A cancellation token.            |

#### Returns

Type: `System.Threading.Tasks.Task`
A task that represents the asynchronous operation.