RegistrationExtensionsRegisterDecoratorTService Method (ContainerBuilder, FuncIComponentContext, TService, TService, Object, Object) |
Decorate all components implementing service TService
using the provided decorator function.
The fromKey and toKey parameters must be different values.
Namespace:
Autofac
Assembly:
Autofac (in Autofac.dll) Version: 6.0.0+39696a967e8826f7f1ebc8c1ff4523c9dd75abe0
Syntax public static IRegistrationBuilder<TService, LightweightAdapterActivatorData, DynamicRegistrationStyle> RegisterDecorator<TService>(
this ContainerBuilder builder,
Func<IComponentContext, TService, TService> decorator,
Object fromKey,
Object toKey = null
)
<ExtensionAttribute>
Public Shared Function RegisterDecorator(Of TService) (
builder As ContainerBuilder,
decorator As Func(Of IComponentContext, TService, TService),
fromKey As Object,
Optional toKey As Object = Nothing
) As IRegistrationBuilder(Of TService, LightweightAdapterActivatorData, DynamicRegistrationStyle)
Parameters
- builder
- Type: AutofacContainerBuilder
Container builder. - decorator
- Type: SystemFuncIComponentContext, TService, TService
Function decorating a component instance that provides
TService, given the context. - fromKey
- Type: SystemObject
Service key or name associated with the components being decorated. - toKey (Optional)
- Type: SystemObject
Service key or name given to the decorated components.
Type Parameters
- TService
- Service type being decorated.
Return Value
Type:
IRegistrationBuilderTService,
LightweightAdapterActivatorData,
DynamicRegistrationStyle[Missing <returns> documentation for "M:Autofac.RegistrationExtensions.RegisterDecorator``1(Autofac.ContainerBuilder,System.Func{Autofac.IComponentContext,``0,``0},System.Object,System.Object)"]
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
ContainerBuilder. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also