HttpCookieCollection.GetKey Method (Int32)

 

Returns the key (name) of the cookie at the specified numerical index.

Namespace:   System.Web
Assembly:  System.Web (in System.Web.dll)

Public Function GetKey (
	index As Integer
) As String

Parameters

index
Type: System.Int32

The index of the key to retrieve from the collection.

Return Value

Type: System.String

The name of the cookie specified by index.

The following example returns each cookie from the cookie collection, checks whether it is named "LastVisit", and, if "LastVisit" is found, updates its value to the current date and time.

Dim loop1 As Integer
 Dim MyCookie As HttpCookie
 Dim MyCookieCollection As HttpCookieCollection = Request.Cookies

 For loop1 = 0 To MyCookieCollection.Count - 1
    If MyCookieCollection.GetKey(loop1) = "LastVisit" Then
       MyCookieCollection(loop1).Value = DateTime.Now().ToString()
       MyCookieCollection.Set(MyCookieCollection(loop1))
       Exit For
    End If
 Next loop1

.NET Framework
Available since 1.1
Return to top
Show: