HttpCookieCollection.GetKey(Int32) Method

Reference

Definition

Namespace:: System.Web

Assembly:: System.Web.dll

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.

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

public:
 System::String ^ GetKey(int index);

public string GetKey (int index);

member this.GetKey : int -> string

Public Function GetKey (index As Integer) As String

Parameters

index: Int32

The index of the key to retrieve from the collection.

Returns

String

The name of the cookie specified by index.

Examples

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.

int loop1;

 HttpCookieCollection MyCookieCollection = Response.Cookies;

 for(loop1 = 0; loop1 < MyCookieCollection.Count; loop1++)
 {
    if(MyCookieCollection.GetKey(loop1) == "LastVisit")
    {
       MyCookieCollection[loop1].Value = DateTime.Now.ToString();
       MyCookieCollection.Set(MyCookieCollection[loop1]);
    }
 }

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

Applies to

Jaa