FilterableAttribute(Boolean) Constructor 
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Initializes a new instance of the FilterableAttribute class.
public:
 FilterableAttribute(bool filterable);public FilterableAttribute(bool filterable);new System.Web.UI.FilterableAttribute : bool -> System.Web.UI.FilterableAttributePublic Sub New (filterable As Boolean)Parameters
- filterable
- Boolean
true to indicate that the property to which the attribute is applied supports device filtering; otherwise, false.
Examples
The following code example demonstrates how to apply a FilterableAttribute attribute to a property of a custom control. This constructor is called internally by ASP.NET to create a FilterableAttribute object that represents the attribute.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace Samples.AspNet.CS.Controls
{
    public class SimpleCustomControl : WebControl
    {
        private string _productID;
        // Set Filterable attribute to specify that this
        // property does not support device filtering.
        [Bindable(true)]
        [Filterable(false)]
        public string ProductID
        {
            get
            {
                return _productID;
            }
            set
            {
                _productID = value;
            }
        }
    }
}
Imports System.ComponentModel
Imports System.Web.UI
Namespace Samples.AspNet.VB.Controls
    Public Class SimpleCustomControl
        Inherits System.Web.UI.WebControls.WebControl
        Dim _productID As String
        ' Set Filterable attribute to specify that this
        ' property does not support device filtering.
        <Bindable(True), Filterable(False)> Property ProductID() As String
            Get
                Return _productID
            End Get
            Set(ByVal Value As String)
                _productID = Value
            End Set
        End Property
    End Class
End Namespace
Remarks
Use this constructor to create a new instance of the FilterableAttribute class. The following table shows the initial property value for an instance of the FilterableAttribute class.
| Property | Initial Value | 
|---|---|
| Filterable | The value of the filterableparameter. |