RegistrationExtensionsRegisterDecorator Method (ContainerBuilder, Type, Type, FuncIDecoratorContext, Boolean)

Decorate all components implementing service serviceType with decorator service decoratorType.

Namespace: Autofac
Assembly: Autofac (in Autofac.dll) Version: 6.0.0+39696a967e8826f7f1ebc8c1ff4523c9dd75abe0

Syntax

Copy

public static void RegisterDecorator(
	this ContainerBuilder builder,
	Type decoratorType,
	Type serviceType,
	Func<IDecoratorContext, bool> condition = null
)

<ExtensionAttribute>
Public Shared Sub RegisterDecorator ( 
	builder As ContainerBuilder,
	decoratorType As Type,
	serviceType As Type,
	Optional condition As Func(Of IDecoratorContext, Boolean) = Nothing
)

Parameters

builder: Type: AutofacContainerBuilder
Container builder.
decoratorType: Type: SystemType
Service type of the decorator. Must accept a parameter of type serviceType, which will be set to the instance being decorated.
serviceType: Type: SystemType
Service type being decorated.
condition (Optional): Type: SystemFuncIDecoratorContext, Boolean
A function that when provided with an IDecoratorContext instance determines if the decorator should be applied.

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).

Reference

RegistrationExtensions Class

RegisterDecorator Overload

Autofac Namespace