netstandard2.1 
namespace System.Net.Http.Headers
{
    public sealed class HttpRequestHeaders : HttpHeaders
    {
        public HttpHeaderValueCollection<ProductInfoHeaderValue> UserAgent { get; }
    }
}
NetFx Compat Lab
3.5 %
Reference this API
nuget.org
0.7 %
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Upgrade Planner
0.4 %
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.NET 5.06.07.08.09.010.0
.NET Core 1.01.12.02.12.23.03.1
.NET Framework 4.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
.NET Standard 1.11.21.31.41.51.62.02.1
Information specific to netstandard2.1
Assembly

netstandard , Version=2.1.0.0, PublicKeyToken=cc7b13ffcd2ddd51

Referencing

The API is automatically referenced.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API