FilteredCatalog.GetExports(ImportDefinition) Method

Definition

Namespace:

System.ComponentModel.Composition.Hosting

Assembly:

System.ComponentModel.Composition.dll

Package:

System.ComponentModel.Composition v9.0.0-preview.3.24172.9

Source:

FilteredCatalog.cs

Gets the exported parts from this catalog that match the specified import.

public:
 override System::Collections::Generic::IEnumerable<Tuple<System::ComponentModel::Composition::Primitives::ComposablePartDefinition ^, System::ComponentModel::Composition::Primitives::ExportDefinition ^> ^> ^ GetExports(System::ComponentModel::Composition::Primitives::ImportDefinition ^ definition);

public override System.Collections.Generic.IEnumerable<Tuple<System.ComponentModel.Composition.Primitives.ComposablePartDefinition,System.ComponentModel.Composition.Primitives.ExportDefinition>> GetExports (System.ComponentModel.Composition.Primitives.ImportDefinition definition);

override this.GetExports : System.ComponentModel.Composition.Primitives.ImportDefinition -> seq<System.ComponentModel.Composition.Primitives.ComposablePartDefinition * System.ComponentModel.Composition.Primitives.ExportDefinition>

Public Overrides Function GetExports (definition As ImportDefinition) As IEnumerable(Of Tuple(Of ComposablePartDefinition, ExportDefinition))

Parameters

definition

ImportDefinition

The import to match.

Returns

IEnumerable<Tuple<ComposablePartDefinition,ExportDefinition>>

A collection of matching parts.

Exceptions

ArgumentNullException

definition is null.

ObjectDisposedException

The ComposablePartCatalog has been disposed.

Remarks

Notes to inheritors

Overriders of this property should never return null if no ExportDefinition matches the conditions defined by definition; instead, return an empty IEnumerable<T>.