OutputFormatterSelector.SelectFormatter 方法

參考

定義

命名空間:: Microsoft.AspNetCore.Mvc.Infrastructure

組件:: Microsoft.AspNetCore.Mvc.Core.dll

套件:: Microsoft.AspNetCore.Mvc.Core v2.1.0

套件:: Microsoft.AspNetCore.Mvc.Core v2.2.0

套件:: Microsoft.AspNetCore.App.Ref v3.0.1

套件:: Microsoft.AspNetCore.App.Ref v3.1.10

套件:: Microsoft.AspNetCore.App.Ref v5.0.0

套件:: Microsoft.AspNetCore.App.Ref v6.0.6

套件:: Microsoft.AspNetCore.App.Ref v7.0.5

套件:: Microsoft.AspNetCore.App.Ref v8.0.0

套件:: Microsoft.AspNetCore.App.Ref v9.0.0

來源:: OutputFormatterSelector.cs

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

選取， IOutputFormatter 以根據提供的值和目前的要求來寫入回應。

public:
 abstract Microsoft::AspNetCore::Mvc::Formatters::IOutputFormatter ^ SelectFormatter(Microsoft::AspNetCore::Mvc::Formatters::OutputFormatterCanWriteContext ^ context, System::Collections::Generic::IList<Microsoft::AspNetCore::Mvc::Formatters::IOutputFormatter ^> ^ formatters, Microsoft::AspNetCore::Mvc::Formatters::MediaTypeCollection ^ mediaTypes);

public abstract Microsoft.AspNetCore.Mvc.Formatters.IOutputFormatter SelectFormatter (Microsoft.AspNetCore.Mvc.Formatters.OutputFormatterCanWriteContext context, System.Collections.Generic.IList<Microsoft.AspNetCore.Mvc.Formatters.IOutputFormatter> formatters, Microsoft.AspNetCore.Mvc.Formatters.MediaTypeCollection mediaTypes);

public abstract Microsoft.AspNetCore.Mvc.Formatters.IOutputFormatter? SelectFormatter (Microsoft.AspNetCore.Mvc.Formatters.OutputFormatterCanWriteContext context, System.Collections.Generic.IList<Microsoft.AspNetCore.Mvc.Formatters.IOutputFormatter> formatters, Microsoft.AspNetCore.Mvc.Formatters.MediaTypeCollection mediaTypes);

abstract member SelectFormatter : Microsoft.AspNetCore.Mvc.Formatters.OutputFormatterCanWriteContext * System.Collections.Generic.IList<Microsoft.AspNetCore.Mvc.Formatters.IOutputFormatter> * Microsoft.AspNetCore.Mvc.Formatters.MediaTypeCollection -> Microsoft.AspNetCore.Mvc.Formatters.IOutputFormatter

Public MustOverride Function SelectFormatter (context As OutputFormatterCanWriteContext, formatters As IList(Of IOutputFormatter), mediaTypes As MediaTypeCollection) As IOutputFormatter

參數

context: OutputFormatterCanWriteContext

OutputFormatterCanWriteContext與目前要求相關聯的。

formatters: IList<IOutputFormatter>

要使用的格式器清單;這會作為的 OutputFormatters 覆寫。

mediaTypes: MediaTypeCollection

要使用的媒體類型清單;這會作為標頭的 Accept 覆寫。

傳回

IOutputFormatter

選取 IOutputFormatter 的，如果無法選取，則 null 為。

適用於