System.Web.UI.Page.IsPostBack Property

Gets a value that indicates whether the page is being rendered for the first time or is being loaded in response to a postback.

Syntax

[System.ComponentModel.Browsable(false)]
[System.ComponentModel.DesignerSerializationVisibility(System.ComponentModel.DesignerSerializationVisibility.Hidden)]
public bool IsPostBack { get; }

Value

Documentation for this section has not yet been entered.

Remarks

For an explanation of the difference between postbacks and callbacks, see Implementing Client Callbacks Programmatically Without Postbacks in ASP.NET Web Pages.

Requirements

Namespace: System.Web.UI
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0