Ask Learn
Preview
Ask Learn is an AI assistant that can answer questions, clarify concepts, and define terms using trusted Microsoft documentation.
Please sign in to use Ask Learn.
Sign inThis browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
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 a NameValueCollection of data posted back to the page using either a POST or a GET command.
protected:
virtual System::Collections::Specialized::NameValueCollection ^ DeterminePostBackMode();
protected public:
virtual System::Collections::Specialized::NameValueCollection ^ DeterminePostBackMode();
protected virtual System.Collections.Specialized.NameValueCollection DeterminePostBackMode();
protected internal virtual System.Collections.Specialized.NameValueCollection DeterminePostBackMode();
abstract member DeterminePostBackMode : unit -> System.Collections.Specialized.NameValueCollection
override this.DeterminePostBackMode : unit -> System.Collections.Specialized.NameValueCollection
Protected Overridable Function DeterminePostBackMode () As NameValueCollection
Protected Friend Overridable Function DeterminePostBackMode () As NameValueCollection
A NameValueCollection object that contains the form data. If the postback used the POST command, the form information is returned from the Context object. If the postback used the GET command, the query string information is returned. If the page is being requested for the first time, null
is returned.
The DeterminePostBackMode method returns a NameValueCollection object that contains the data posted back to the page. The presence of the page hidden fields VIEWSTATE and EVENTTARGET is used to help determine whether a postback event has occurred. The IsPostBack property is set when the DeterminePostBackMode method is called.
Product | Versions |
---|---|
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET feedback
.NET is an open source project. Select a link to provide feedback:
Ask Learn is an AI assistant that can answer questions, clarify concepts, and define terms using trusted Microsoft documentation.
Please sign in to use Ask Learn.
Sign in