# CurrencyValidationRule

Namespace: **Wisej.Web**

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

* [ValidationRule](/api/wisej.web/extenders/validation/wisej.web.validationrule.md)
  * [CurrencyValidationRule](/api/wisej.web/extenders/validation/wisej.web.currencyvalidationrule.md)

Validates currency values.

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

```csharp
public class CurrencyValidationRule : ValidationRule
```

{% endtab %}

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

```visual-basic
Public Class CurrencyValidationRule
    Inherits ValidationRule
```

{% endtab %}
{% endtabs %}

## Constructors

### ![](/files/hsR4ok3152WyAf8J2C1u) CurrencyValidationRule()

Initializes a new instance of the [CurrencyValidationRule](/api/wisej.web/extenders/validation/wisej.web.currencyvalidationrule.md) class.

## Properties

### ![](/files/hsR4ok3152WyAf8J2C1u) CurrencySymbol

[String](https://docs.microsoft.com/dotnet/api/system.string): Returns or sets the currency symbol to validate. The default is null to use the current [CurrencySymbol](https://docs.microsoft.com/dotnet/api/system.globalization.numberformatinfo.currencysymbol). (Default: `null`)

### ![](/files/hsR4ok3152WyAf8J2C1u) DecimalDigits

[Nullable\<Int32>](https://docs.microsoft.com/dotnet/api/system.nullable-1): Returns or sets the required number of decimal digits; or null to use the current [CurrencyDecimalDigits](https://docs.microsoft.com/dotnet/api/system.globalization.numberformatinfo.currencydecimaldigits). (Default: `null`)

### ![](/files/hsR4ok3152WyAf8J2C1u) Format

[Boolean](https://docs.microsoft.com/dotnet/api/system.boolean): Returns or sets whether to format the value of the control after validation. (Default: `False`)

### ![](/files/hsR4ok3152WyAf8J2C1u) MaximumValue

[Nullable\<Decimal>](https://docs.microsoft.com/dotnet/api/system.nullable-1): Returns or sets the maximum value; or null for no maximum. (Default: `null`)

### ![](/files/hsR4ok3152WyAf8J2C1u) MinimumValue

[Nullable\<Decimal>](https://docs.microsoft.com/dotnet/api/system.nullable-1): Returns or sets the minimum value; or null for no minimum. (Default: `null`)

### ![](/files/hsR4ok3152WyAf8J2C1u) Name

[String](https://docs.microsoft.com/dotnet/api/system.string): Returns or sets the name of the validation rule. (Default: `"Currency"`)

### ![](/files/hsR4ok3152WyAf8J2C1u) Required

[Boolean](https://docs.microsoft.com/dotnet/api/system.boolean): Returns or sets whether the control can be empty or its required to have a value. (Default: `False`)

## Methods

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

Invoked after the control has been successfully validated.

| Parameter   | Type                                         | Description |
| ----------- | -------------------------------------------- | ----------- |
| **control** | [Control](/api/wisej.web/general/control.md) |             |

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

Validates the *control* using the validation rule.

| Parameter   | Type                                         | Description |
| ----------- | -------------------------------------------- | ----------- |
| **control** | [Control](/api/wisej.web/general/control.md) |             |

**Returns:** [Boolean](https://docs.microsoft.com/dotnet/api/system.boolean). true if the validation is successful; otherwise false.


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