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ResolutionExtensionsTryResolveKeyed Method

Try to retrieve a service from the context.

Namespace:  Autofac
Assembly:  Autofac (in Autofac.dll) Version: 4.9.1+831973f4d02fbc619921dfaa8ac0c536f60ae7a3
Syntax
public static bool TryResolveKeyed(
	this IComponentContext context,
	Object serviceKey,
	Type serviceType,
	out Object instance
)

Parameters

context
Type: AutofacIComponentContext
The context from which to resolve the service.
serviceKey
Type: SystemObject
The key of the service to resolve.
serviceType
Type: SystemType
The type of the service to resolve.
instance
Type: SystemObject
The resulting component instance providing the service, or null.

Return Value

Type: Boolean
True if a component providing the service is available.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IComponentContext. 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).
Exceptions
See Also