CorsExtensions.UseCors Method
Adds a CORS middleware to your web application pipeline to allow cross domain requests.
Namespace: Owin
Assembly: Microsoft.Owin.Cors (in Microsoft.Owin.Cors.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function UseCors ( _
app As IAppBuilder, _
options As CorsOptions _
) As IAppBuilder
'Usage
Dim app As IAppBuilder
Dim options As CorsOptions
Dim returnValue As IAppBuilder
returnValue = app.UseCors(options)
public static IAppBuilder UseCors(
this IAppBuilder app,
CorsOptions options
)
[ExtensionAttribute]
public:
static IAppBuilder^ UseCors(
IAppBuilder^ app,
CorsOptions^ options
)
static member UseCors :
app:IAppBuilder *
options:CorsOptions -> IAppBuilder
public static function UseCors(
app : IAppBuilder,
options : CorsOptions
) : IAppBuilder
Parameters
- app
Type: IAppBuilder
The IAppBuilder passed to your configuration method
- options
Type: Microsoft.Owin.Cors.CorsOptions
An options class that controls the middleware behavior
Return Value
Type: IAppBuilder
The original app parameter
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IAppBuilder. When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936(v=vs.111) or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.111).