PageAdapter.DeterminePostBackMode Method ()


The .NET API Reference documentation has a new home. Visit the .NET API Browser on to see the new experience.

Determines whether the Web page is in postback and returns a name/value collection of the postback variables.

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

public virtual NameValueCollection DeterminePostBackMode()

Return Value

Type: System.Collections.Specialized.NameValueCollection

A NameValueCollection of the postback variables, if any; otherwise null.

The DeterminePostBackMode method returns one of the following collections:

  • Form variables if the HTTP data transfer method is POST.

  • Query string variables if the HTTP method is GET.

Notes to Inheritors:

When you inherit from the PageAdapter class, you can override the DeterminePostBackMode method to provide target-specific handling of the postback variables collection.

.NET Framework
Available since 2.0
Return to top