System.Net.Http 4.0.0.0 System.Net.Http.Headers.HttpHeaders To be added. Represents the collection of Content Headers as defined in RFC 2616. Property 4.0.0.0 System.Collections.Generic.ICollection<System.String> To be added. To be added. Gets the value of the Allow content header on an HTTP response. Property 4.0.0.0 System.Net.Http.Headers.ContentDispositionHeaderValue To be added. To be added. Gets the value of the Content-Disposition content header on an HTTP response. Property 4.0.0.0 System.Collections.Generic.ICollection<System.String> To be added. To be added. Gets the value of the Content-Encoding content header on an HTTP response. Property 4.0.0.0 System.Collections.Generic.ICollection<System.String> To be added. To be added. Gets the value of the Content-Language content header on an HTTP response. Property 4.0.0.0 System.Nullable<System.Int64> To be added. To be added. Gets or sets the value of the Content-Length content header on an HTTP response. Property 4.0.0.0 System.Uri To be added. To be added. Gets or sets the value of the Content-Location content header on an HTTP response. Property 4.0.0.0 System.Byte[] To be added. To be added. Gets or sets the value of the Content-MD5 content header on an HTTP response. Property 4.0.0.0 System.Net.Http.Headers.ContentRangeHeaderValue To be added. To be added. Gets or sets the value of the Content-Range content header on an HTTP response. Property 4.0.0.0 System.Net.Http.Headers.MediaTypeHeaderValue To be added. To be added. Gets or sets the value of the Content-Type content header on an HTTP response. Property 4.0.0.0 System.Nullable<System.DateTimeOffset> To be added. To be added. Gets or sets the value of the Expires content header on an HTTP response. Property 4.0.0.0 System.Nullable<System.DateTimeOffset> To be added. To be added. Gets or sets the value of the Last-Modified content header on an HTTP response.