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ResolutionExtensionsTryResolveService Method (IComponentContext, Service, IEnumerableParameter, Object)

Try to retrieve a service from the context.

Namespace:  Autofac
Assembly:  Autofac (in Autofac.dll) Version: 4.9.1+831973f4d02fbc619921dfaa8ac0c536f60ae7a3
Syntax
public static bool TryResolveService(
	this IComponentContext context,
	Service service,
	IEnumerable<Parameter> parameters,
	out Object instance
)

Parameters

context
Type: AutofacIComponentContext
The context from which to resolve the service.
service
Type: Autofac.CoreService
The service to resolve.
parameters
Type: System.Collections.GenericIEnumerableParameter
The parameters.
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
ExceptionCondition
DependencyResolutionException
ArgumentNullException Thrown if context is .
See Also