---
title: "Interface IItemsDataValidator | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Validators/IItemsDataValidator/"
---

# Interface IItemsDataValidator

> `System.Threading.Tasks.Task`

###### **Namespace**: [Aurigma.DesignAtoms.Validators](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Validators.md)

###### **Assembly**: Aurigma.DesignAtoms.dll

```csharp title="Syntax"
public interface IItemsDataValidator
```

## Methods

### Validate

```csharp
Task Validate(IEnumerable<BaseItem> items, DataSet dataSet)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| `System.Collections.Generic.IEnumerable<Aurigma.DesignAtoms.Model.Items.BaseItem>` | *items* |  |
| [Aurigma.DesignAtoms.Model.DataSet](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model/DataSet.md) | *dataSet* |  |

##### Returns

### Validate

```csharp
Task Validate(IEnumerable<BaseItem> items, ItemsData itemsData)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| `System.Collections.Generic.IEnumerable<Aurigma.DesignAtoms.Model.Items.BaseItem>` | *items* |  |
| [Aurigma.DesignAtoms.Model.ItemsData](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model/ItemsData.md) | *itemsData* |  |

##### Returns

`System.Threading.Tasks.Task`

### Validate

```csharp
Task Validate(IEnumerable<BaseItem> items, ItemDataCollection itemsData)
```

##### Parameters

| Type | Name | Description |
|:---|:---|:---|
| `System.Collections.Generic.IEnumerable<Aurigma.DesignAtoms.Model.Items.BaseItem>` | *items* |  |
| [Aurigma.DesignAtoms.Model.ItemDataCollection](https://customerscanvas.com/docs/on-premises/design-atoms-cs/reference/api/Aurigma.DesignAtoms.Model/ItemDataCollection.md) | *itemsData* |  |

##### Returns

`System.Threading.Tasks.Task`