> For the complete documentation index, see [llms.txt](https://docs.wisej.com/api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wisej.com/api/wisej.web/interfaces/wisej.web.ierrorprovider.md).

# IErrorProvider

Namespace: **Wisej.Web**

Assembly: **Wisej.Framework** (4.0.0.0)

Exposes a common api implemented by components that can collect errors in relation to a [Control](/api/wisej.web/general/control.md).

{% tabs %}
{% tab title="C#" %}

```csharp
public interface IErrorProvider
```

{% endtab %}

{% tab title="VB.NET" %}

```visual-basic
Public Interface IErrorProvider
```

{% endtab %}
{% endtabs %}

## Methods

### ![](/files/hsR4ok3152WyAf8J2C1u) GetError(control)

Returns the current error description string for the specified control.

| Parameter   | Type                                         | Description                                       |
| ----------- | -------------------------------------------- | ------------------------------------------------- |
| **control** | [Control](/api/wisej.web/general/control.md) | The item to get the error description string for. |

**Returns:** [String](https://docs.microsoft.com/dotnet/api/system.string). The error description string for the specified control.

### ![](/files/hsR4ok3152WyAf8J2C1u) SetError(control, value)

Sets the error description string for the specified control.

| Parameter   | Type                                                          | Description                                                                                                                      |
| ----------- | ------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
| **control** | [Control](/api/wisej.web/general/control.md)                  | The control to set the error description string for.                                                                             |
| **value**   | [String](https://docs.microsoft.com/dotnet/api/system.string) | The error description string, or null or [Empty](https://docs.microsoft.com/dotnet/api/system.string.empty) to remove the error. |

## Implemented By

| Name                                                       | Description                                                                                        |
| ---------------------------------------------------------- | -------------------------------------------------------------------------------------------------- |
| [Label](/api/wisej.web/content/wisej.web.label.md)         | Represents a label control.                                                                        |
| [LinkLabel](/api/wisej.web/content/linklabel.md)           | Represents an hyper-link control.                                                                  |
| [ErrorProvider](/api/wisej.web/extenders/errorprovider.md) | Provides a user interface for indicating that a control on a form has an error associated with it. |


---

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