HttpClientExtensions.PostAsync<T> Method (HttpClient, String, T, MediaTypeFormatter, MediaTypeHeaderValue, CancellationToken)

Namespace:  System.Net.Http
Assembly:  System.Net.Http.Formatting (in System.Net.Http.Formatting.dll)


<ExtensionAttribute> _
Public Shared Function PostAsync(Of T) ( _
    client As HttpClient, _
    requestUri As String, _
    value As T, _
    formatter As MediaTypeFormatter, _
    mediaType As MediaTypeHeaderValue, _
    cancellationToken As CancellationToken _
) As Task(Of HttpResponseMessage)
Dim client As HttpClient 
Dim requestUri As String 
Dim value As T
Dim formatter As MediaTypeFormatter 
Dim mediaType As MediaTypeHeaderValue 
Dim cancellationToken As CancellationToken 
Dim returnValue As Task(Of HttpResponseMessage)

returnValue = client.PostAsync(requestUri, _
    value, formatter, mediaType, cancellationToken)
public static Task<HttpResponseMessage> PostAsync<T>(
    this HttpClient client,
    string requestUri,
    T value,
    MediaTypeFormatter formatter,
    MediaTypeHeaderValue mediaType,
    CancellationToken cancellationToken
generic<typename T>
static Task<HttpResponseMessage^>^ PostAsync(
    HttpClient^ client, 
    String^ requestUri, 
    T value, 
    MediaTypeFormatter^ formatter, 
    MediaTypeHeaderValue^ mediaType, 
    CancellationToken cancellationToken
static member PostAsync : 
        client:HttpClient * 
        requestUri:string * 
        value:'T * 
        formatter:MediaTypeFormatter * 
        mediaType:MediaTypeHeaderValue * 
        cancellationToken:CancellationToken -> Task<HttpResponseMessage> 
JScript does not support generic types and methods.

Type Parameters

  • T


  • client
    Type: HttpClient
  • value
    Type: T
  • mediaType
    Type: MediaTypeHeaderValue

Return Value

Type: System.Threading.Tasks.Task<HttpResponseMessage>

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type HttpClient. When you use instance method syntax to call this method, omit the first parameter. For more information, see or

See Also


HttpClientExtensions Class

PostAsync Overload

System.Net.Http Namespace