ResolutionValueExtensionsTryResolveT Method |
Try to retrieve a service from the context.
Namespace:
Autofac
Assembly:
Autofac (in Autofac.dll) Version: 6.0.0+39696a967e8826f7f1ebc8c1ff4523c9dd75abe0
Syntax public static bool TryResolve<T>(
this IComponentContext context,
out Nullable<T> instance
)
where T : struct, new()
<ExtensionAttribute>
Public Shared Function TryResolve(Of T As {Structure, New}) (
context As IComponentContext,
<OutAttribute> ByRef instance As Nullable(Of T)
) As Boolean
Parameters
- context
- Type: AutofacIComponentContext
The context from which to resolve the service. - instance
- Type: SystemNullableT
The resulting component instance providing the service, or default(T).
Type Parameters
- T
- The service type to resolve.
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