MapWhenExtensions::MapWhen Method

Branches the request pipeline based on the result of the given predicate.

Namespace:  Owin
Assembly:  Microsoft.Owin (in Microsoft.Owin.dll)

[ExtensionAttribute]
public:
static IAppBuilder^ MapWhen(
	IAppBuilder^ app, 
	Func<IOwinContext^, bool>^ predicate, 
	Action<IAppBuilder^>^ configuration
)

Parameters

app
Type: IAppBuilder
predicate
Type: System::Func<IOwinContext, Boolean>
Invoked with the request environment to determine if the branch should be taken
configuration
Type: System::Action<IAppBuilder>
Configures a branch to take

Return Value

Type: IAppBuilder

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).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.111).aspx.
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