﻿<?xml version="1.0" encoding="utf-8"?><Type Name="HttpResponseSubstitutionCallback" FullName="System.Web.HttpResponseSubstitutionCallback"><TypeSignature Language="C#" Value="public delegate string HttpResponseSubstitutionCallback(HttpContext context);" /><AssemblyInfo><AssemblyName>System.Web</AssemblyName><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Delegate</BaseTypeName></Base><Parameters><Parameter Name="context" Type="System.Web.HttpContext" /></Parameters><ReturnValue><ReturnType>System.String</ReturnType></ReturnValue><Docs><param name="context">To be added.</param><value>To be added.</value><since version=".NET 2.0" /><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="T:System.Web.HttpResponseSubstitutionCallback" /> delegate, in combination with the <see cref="M:System.Web.HttpResponse.WriteSubstitution(System.Web.HttpResponseSubstitutionCallback)" /> method, is used for rendering post-cache content for the <see cref="T:System.Web.UI.WebControls.Substitution" /> and <see cref="T:System.Web.UI.WebControls.AdRotator" /> controls.</para><para>For the <see cref="T:System.Web.UI.WebControls.Substitution" /> control, use the <see cref="P:System.Web.UI.WebControls.Substitution.MethodName" /> property to specify the name of the callback method to invoke when the <see cref="T:System.Web.UI.WebControls.Substitution" /> control executes. The callback method that you specify must be a static method on the page or on the user control that contains the <see cref="T:System.Web.UI.WebControls.Substitution" /> control. The signature for the callback method must match the signature for an <see cref="T:System.Web.HttpResponseSubstitutionCallback" /> delegate that takes an <see cref="T:System.Web.HttpContext" /> parameter and returns a string.</para><para>For the <see cref="T:System.Web.UI.WebControls.AdRotator" /> control, rendering is independent of the page caching unless an event handler is provided for the <see cref="E:System.Web.UI.WebControls.AdRotator.AdCreated" /> event. If no <see cref="E:System.Web.UI.WebControls.AdRotator.AdCreated" /> event handler is present, post-cache substitution is used to render the <see cref="T:System.Web.UI.WebControls.AdRotator" /> content.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Represents the method that handles post-cache substitution.</para></summary></Docs></Type>