ComposablePartCatalog.GetExports(ImportDefinition) Método

Definição

Obtém uma lista de definições de exportação que correspondem à restrição definida pelo objeto ImportDefinition especificado.Gets a list of export definitions that match the constraint defined by the specified ImportDefinition object.

public:
 virtual System::Collections::Generic::IEnumerable<Tuple<System::ComponentModel::Composition::Primitives::ComposablePartDefinition ^, System::ComponentModel::Composition::Primitives::ExportDefinition ^> ^> ^ GetExports(System::ComponentModel::Composition::Primitives::ImportDefinition ^ definition);
public virtual System.Collections.Generic.IEnumerable<Tuple<System.ComponentModel.Composition.Primitives.ComposablePartDefinition,System.ComponentModel.Composition.Primitives.ExportDefinition>> GetExports (System.ComponentModel.Composition.Primitives.ImportDefinition definition);
abstract member GetExports : System.ComponentModel.Composition.Primitives.ImportDefinition -> seq<System.ComponentModel.Composition.Primitives.ComposablePartDefinition * System.ComponentModel.Composition.Primitives.ExportDefinition>
override this.GetExports : System.ComponentModel.Composition.Primitives.ImportDefinition -> seq<System.ComponentModel.Composition.Primitives.ComposablePartDefinition * System.ComponentModel.Composition.Primitives.ExportDefinition>
Public Overridable Function GetExports (definition As ImportDefinition) As IEnumerable(Of Tuple(Of ComposablePartDefinition, ExportDefinition))

Parâmetros

definition
ImportDefinition

As condições dos objetos ExportDefinition a serem retornados.The conditions of the ExportDefinition objects to be returned.

Retornos

IEnumerable<Tuple<ComposablePartDefinition,ExportDefinition>>

Uma coleção de Tuple<T1,T2> que contém os objetos ExportDefinition e seus objetos ComposablePartDefinition associados para objetos que correspondem à restrição especificada por definition.A collection of Tuple<T1,T2> containing the ExportDefinition objects and their associated ComposablePartDefinition objects for objects that match the constraint specified by definition.

Exceções

O objeto ComposablePartCatalog foi descartado.The ComposablePartCatalog object has been disposed of.

definition é null.definition is null.

Comentários

As substituições desse método nunca devem retornar null .Overrides of this method should never return null. Se nenhuma ExportDefinition corresponder às condições definidas por definition , retorne um IEnumerable<T> objeto vazio.If no ExportDefinition matches the conditions defined by definition, return an empty IEnumerable<T> object.

Aplica-se a