CompositionScopeDefinition.GetExports(ImportDefinition) Method

Definition

Namespace:

System.ComponentModel.Composition.Hosting

Assembly:

System.ComponentModel.Composition.dll

Package:

System.ComponentModel.Composition v9.0.0

Source:

CompositionScopeDefinition.cs

Gets a collection of exports that match the conditions specified by the import 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);

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

Conditions that specify which exports to match.

Returns

IEnumerable<Tuple<ComposablePartDefinition,ExportDefinition>>

A collection of exports that match the specified conditions.

Exceptions

ArgumentNullException

definition is null.

ObjectDisposedException

The ComposablePartCatalog has been disposed.

Remarks

Note to inheritors

Overriders of this property should never return null. If there is no ExportDefinition that matches the conditions defined by definition, return an empty IEnumerable<T>.