﻿<?xml version="1.0" encoding="utf-8"?><Type Name="HttpRequestHeaders" FullName="System.Net.Http.Headers.HttpRequestHeaders"><TypeSignature Language="C#" Value="public sealed class HttpRequestHeaders : System.Net.Http.Headers.HttpHeaders" /><TypeSignature Language="ILAsm" Value=".class public auto ansi sealed beforefieldinit HttpRequestHeaders extends System.Net.Http.Headers.HttpHeaders" /><AssemblyInfo><AssemblyName>System.Net.Http</AssemblyName><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Net.Http.Headers.HttpHeaders</BaseTypeName></Base><Interfaces /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>This type is derived from <see cref="T:System.Net.Http.Headers.HttpHeaders" />.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Represents the collection of Request Headers as defined in RFC 2616.</para></summary></Docs><Members><Member MemberName="Accept"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.MediaTypeWithQualityHeaderValue&gt; Accept { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.MediaTypeWithQualityHeaderValue&gt; Accept" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.MediaTypeWithQualityHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Accept header for an HTTP request.</para></summary></Docs></Member><Member MemberName="AcceptCharset"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.StringWithQualityHeaderValue&gt; AcceptCharset { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.StringWithQualityHeaderValue&gt; AcceptCharset" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.StringWithQualityHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Accept-Charset header for an HTTP request.</para></summary></Docs></Member><Member MemberName="AcceptEncoding"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.StringWithQualityHeaderValue&gt; AcceptEncoding { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.StringWithQualityHeaderValue&gt; AcceptEncoding" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.StringWithQualityHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Accept-Encoding header for an HTTP request.</para></summary></Docs></Member><Member MemberName="AcceptLanguage"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.StringWithQualityHeaderValue&gt; AcceptLanguage { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.StringWithQualityHeaderValue&gt; AcceptLanguage" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.StringWithQualityHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Accept-Language header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Authorization"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.AuthenticationHeaderValue Authorization { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.AuthenticationHeaderValue Authorization" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.AuthenticationHeaderValue</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Authorization header for an HTTP request.</para></summary></Docs></Member><Member MemberName="CacheControl"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.CacheControlHeaderValue CacheControl { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.CacheControlHeaderValue CacheControl" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.CacheControlHeaderValue</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Cache-Control header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Connection"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;string&gt; Connection { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;string&gt; Connection" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.String&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Connection header for an HTTP request.</para></summary></Docs></Member><Member MemberName="ConnectionClose"><MemberSignature Language="C#" Value="public Nullable&lt;bool&gt; ConnectionClose { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance valuetype System.Nullable`1&lt;bool&gt; ConnectionClose" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Nullable&lt;System.Boolean&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets a value that indicates if the Connection header for an HTTP request contains Close.</para></summary></Docs></Member><Member MemberName="Date"><MemberSignature Language="C#" Value="public Nullable&lt;DateTimeOffset&gt; Date { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance valuetype System.Nullable`1&lt;valuetype System.DateTimeOffset&gt; Date" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Nullable&lt;System.DateTimeOffset&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Date header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Expect"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.NameValueWithParametersHeaderValue&gt; Expect { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.NameValueWithParametersHeaderValue&gt; Expect" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.NameValueWithParametersHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Expect header for an HTTP request.</para></summary></Docs></Member><Member MemberName="ExpectContinue"><MemberSignature Language="C#" Value="public Nullable&lt;bool&gt; ExpectContinue { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance valuetype System.Nullable`1&lt;bool&gt; ExpectContinue" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Nullable&lt;System.Boolean&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets a value that indicates if the Expect header for an HTTP request contains Continue.</para></summary></Docs></Member><Member MemberName="From"><MemberSignature Language="C#" Value="public string From { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance string From" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.String</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the From header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Host"><MemberSignature Language="C#" Value="public string Host { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance string Host" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.String</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Host header for an HTTP request.</para></summary></Docs></Member><Member MemberName="IfMatch"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.EntityTagHeaderValue&gt; IfMatch { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.EntityTagHeaderValue&gt; IfMatch" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.EntityTagHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the If-Match header for an HTTP request.</para></summary></Docs></Member><Member MemberName="IfModifiedSince"><MemberSignature Language="C#" Value="public Nullable&lt;DateTimeOffset&gt; IfModifiedSince { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance valuetype System.Nullable`1&lt;valuetype System.DateTimeOffset&gt; IfModifiedSince" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Nullable&lt;System.DateTimeOffset&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the If-Modified-Since header for an HTTP request.</para></summary></Docs></Member><Member MemberName="IfNoneMatch"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.EntityTagHeaderValue&gt; IfNoneMatch { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.EntityTagHeaderValue&gt; IfNoneMatch" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.EntityTagHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the If-None-Match header for an HTTP request.</para></summary></Docs></Member><Member MemberName="IfRange"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.RangeConditionHeaderValue IfRange { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.RangeConditionHeaderValue IfRange" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.RangeConditionHeaderValue</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the If-Range header for an HTTP request.</para></summary></Docs></Member><Member MemberName="IfUnmodifiedSince"><MemberSignature Language="C#" Value="public Nullable&lt;DateTimeOffset&gt; IfUnmodifiedSince { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance valuetype System.Nullable`1&lt;valuetype System.DateTimeOffset&gt; IfUnmodifiedSince" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Nullable&lt;System.DateTimeOffset&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the If-Unmodified-Since header for an HTTP request.</para></summary></Docs></Member><Member MemberName="MaxForwards"><MemberSignature Language="C#" Value="public Nullable&lt;int&gt; MaxForwards { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance valuetype System.Nullable`1&lt;int32&gt; MaxForwards" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Nullable&lt;System.Int32&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Max-Forwards header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Pragma"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.NameValueHeaderValue&gt; Pragma { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.NameValueHeaderValue&gt; Pragma" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.NameValueHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Pragma header for an HTTP request.</para></summary></Docs></Member><Member MemberName="ProxyAuthorization"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.AuthenticationHeaderValue ProxyAuthorization { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.AuthenticationHeaderValue ProxyAuthorization" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.AuthenticationHeaderValue</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Proxy-Authorization header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Range"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.RangeHeaderValue Range { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.RangeHeaderValue Range" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.RangeHeaderValue</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Range header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Referrer"><MemberSignature Language="C#" Value="public Uri Referrer { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Uri Referrer" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Uri</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets the value of the Referer header for an HTTP request.</para></summary></Docs></Member><Member MemberName="TE"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.TransferCodingWithQualityHeaderValue&gt; TE { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.TransferCodingWithQualityHeaderValue&gt; TE" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.TransferCodingWithQualityHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the TE header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Trailer"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;string&gt; Trailer { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;string&gt; Trailer" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.String&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Trailer header for an HTTP request.</para></summary></Docs></Member><Member MemberName="TransferEncoding"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.TransferCodingHeaderValue&gt; TransferEncoding { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.TransferCodingHeaderValue&gt; TransferEncoding" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.TransferCodingHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Transfer-Encoding header for an HTTP request.</para></summary></Docs></Member><Member MemberName="TransferEncodingChunked"><MemberSignature Language="C#" Value="public Nullable&lt;bool&gt; TransferEncodingChunked { get; set; }" /><MemberSignature Language="ILAsm" Value=".property instance valuetype System.Nullable`1&lt;bool&gt; TransferEncodingChunked" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Nullable&lt;System.Boolean&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets or sets a value that indicates if the Transfer-Encoding header for an HTTP request contains chunked.</para></summary></Docs></Member><Member MemberName="Upgrade"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.ProductHeaderValue&gt; Upgrade { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.ProductHeaderValue&gt; Upgrade" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.ProductHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Upgrade header for an HTTP request.</para></summary></Docs></Member><Member MemberName="UserAgent"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.ProductInfoHeaderValue&gt; UserAgent { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.ProductInfoHeaderValue&gt; UserAgent" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.ProductInfoHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the User-Agent header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Via"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.ViaHeaderValue&gt; Via { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.ViaHeaderValue&gt; Via" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.ViaHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Via header for an HTTP request.</para></summary></Docs></Member><Member MemberName="Warning"><MemberSignature Language="C#" Value="public System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.WarningHeaderValue&gt; Warning { get; }" /><MemberSignature Language="ILAsm" Value=".property instance class System.Net.Http.Headers.HttpHeaderValueCollection`1&lt;class System.Net.Http.Headers.WarningHeaderValue&gt; Warning" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>4.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Net.Http.Headers.HttpHeaderValueCollection&lt;System.Net.Http.Headers.WarningHeaderValue&gt;</ReturnType></ReturnValue><Docs><value>To be added.</value><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the value of the Warning header for an HTTP request.</para></summary></Docs></Member></Members></Type>