NamedParameter Class

A parameter identified by name. When applied to a reflection-based component, Name will be matched against the name of the component's constructor arguments. When applied to a delegate-based component, the parameter can be accessed using NamedT(IEnumerableParameter, String).

Inheritance Hierarchy

SystemObject
  Autofac.CoreParameter
    Autofac.CoreConstantParameter
      AutofacNamedParameter

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

Syntax

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public class NamedParameter : ConstantParameter

Public Class NamedParameter
	Inherits ConstantParameter

The NamedParameter type exposes the following members.

Constructors

	Name	Description
	NamedParameter	Initializes a new instance of the NamedParameter class.

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Properties

	Name	Description
	Name	Gets the name of the parameter.
	Value	Gets the value of the parameter. (Inherited from ConstantParameter.)

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Methods

	Name	Description
	CanSupplyValue	Returns true if the parameter is able to provide a value to a particular site. (Inherited from ConstantParameter.)
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Examples

Component with parameter...

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public class MyComponent
{
    public MyComponent(int amount) { ... }
}

Providing the parameter...

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var builder = new ContainerBuilder();
builder.RegisterType<MyComponent>();
var container = builder.Build();
var myComponent = container.Resolve<MyComponent>(new NamedParameter("amount", 123));

Reference

Autofac Namespace