ImportBuilder.AllowDefault Method   
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Specifies that the import should allow a default value.
public:
 System::ComponentModel::Composition::Registration::ImportBuilder ^ AllowDefault();
	public System.ComponentModel.Composition.Registration.ImportBuilder AllowDefault();
	member this.AllowDefault : unit -> System.ComponentModel.Composition.Registration.ImportBuilder
	Public Function AllowDefault () As ImportBuilder
	Returns
The current object, to allow chaining.