ExportProvider.GetExportsCore Method

Gets all the exports that match the constraint defined by the specified definition.

Namespace:  System.ComponentModel.Composition.Hosting
Assembly:  System.ComponentModel.Composition (in System.ComponentModel.Composition.dll)

protected abstract IEnumerable<Export> GetExportsCore(
	ImportDefinition definition,
	AtomicComposition atomicComposition
)

Parameters

definition
Type: System.ComponentModel.Composition.Primitives.ImportDefinition

The object that defines the conditions of the Export objects to return.

atomicComposition
Type: System.ComponentModel.Composition.Hosting.AtomicComposition

The transactional container for the composition.

Return Value

Type: System.Collections.Generic.IEnumerable<Export>
A collection that contains all the exports that match the specified condition.

Overrides of this method should not treat cardinality-related mismatches as errors, and should not throw exceptions in those cases. For example, if Cardinality is ExactlyOne and there are zero Export objects that match the conditions of the specified ImportDefinition, an empty IEnumerable<T> collection should be returned.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library
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