System.Composition Namespace
The System.Composition namespace provides classes that constitute the core of the Managed Extensibility Framework (MEF) for Windows 8.x Store apps.
| Class | Description | |
|---|---|---|
![]() | CompositionContext | Provides methods to retrieve exports from the composition. |
![]() | CompositionContextExtensions | Adds methods to the composition context that are specific to the typed parts model. |
![]() | Export<T> | A reference that allows the graph of parts associated with an exported instance to be released. |
![]() | ExportAttribute | Specifies that a type, property, field, or method provides a particular export. |
![]() | ExportFactory<T> | A factory that creates new instances of a part that provides the specified export. |
![]() | ExportFactory<T, TMetadata> | A factory that creates new instances of a part that provides the specified export, with attached metadata. |
![]() | ExportMetadataAttribute | Specifies metadata for a type, property, field, or method that is marked with the ExportAttribute attribute. |
![]() | ImportAttribute | Specifies that a property, field, or parameter value should be provided by the host container. |
![]() | ImportingConstructorAttribute | Specifies which constructor should be used when creating a part. |
![]() | ImportManyAttribute | Specifies that a property, field, or parameter should be populated with all matching exports by the host container. |
![]() | ImportMetadataConstraintAttribute | Specifies that an import requires certain metadata values. |
![]() | MetadataAttributeAttribute | Specifies that a custom attribute’s properties provide metadata for exports applied to the same type, property, field, or method. |
![]() | OnImportsSatisfiedAttribute | Specifies that a method should be called when composition is completed. |
![]() | PartMetadataAttribute | Specifies metadata for a part. |
![]() | PartNotDiscoverableAttribute | Specifies that this type’s exports won’t be included in a catalog. |
![]() | SharedAttribute | Marks the decorated part as being constrained to sharing within the specified boundary. |
![]() | SharingBoundaryAttribute | When applied to an import of an ExportFactory<T> object, marks the boundary of a sharing scope. |
