Class RadzenLengthValidator
A validator component which checks if then component value length is within a specified range. Must be placed inside a RadzenTemplateForm<TItem>
Inherited Members
Namespace: Radzen.Blazor
Assembly: Radzen.Blazor.dll
Syntax
public class RadzenLengthValidator : ValidatorBase, IDisposable, IRadzenFormValidator
Examples
<RadzenTemplateForm TItem="Model" Data=@model>
<RadzenTextBox style="display: block" Name="FirstName" @bind-Value=@model.FirstName />
<RadzenLengthValidator Component="FirstName" Min="3" Text="First name should be at least 3 characters" Style="position: absolute" />
</RadzenTemplateForm>
@code {
class Model
{
public string FirstName { get; set; }
}
Model model = new Model();
}
Properties
Max
Specifies the maximum accepted length. The component value length should be less than the maximum in order to be valid.
Declaration
public int? Max { get; set; }
Property Value
Type | Description |
---|---|
System.Nullable<System.Int32> |
Min
Specifies the minimum accepted length. The component value length should be greater than the minimum in order to be valid.
Declaration
public int? Min { get; set; }
Property Value
Type | Description |
---|---|
System.Nullable<System.Int32> |
Text
Gets or sets the message displayed when the component is invalid. Set to "Invalid length"
by default.
Declaration
public override string Text { get; set; }
Property Value
Type | Description |
---|---|
System.String |
Overrides
Methods
Validate(IRadzenFormComponent)
Runs validation against the specified component.
Declaration
protected override bool Validate(IRadzenFormComponent component)
Parameters
Type | Name | Description |
---|---|---|
IRadzenFormComponent | component | The component to validate. |
Returns
Type | Description |
---|---|
System.Boolean |
|