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ExportProvider.TryGetExports Method

Gets all the exports that match the conditions of the specified import.

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

'Declaration
Public Function TryGetExports ( _
	definition As ImportDefinition, _
	atomicComposition As AtomicComposition, _
	<OutAttribute> ByRef exports As IEnumerable(Of Export) _
) As Boolean

Parameters

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

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

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

The transactional container for the composition.

exports
Type: System.Collections.Generic.IEnumerable(Of Export)

When this method returns, contains a collection of Export objects that match the conditions defined by ImportDefinition, if found; otherwise, an empty IEnumerable(Of T) object. This parameter is passed uninitialized.

Return Value

Type: System.Boolean
trueif Cardinality is ZeroOrOne or ZeroOrMore and there are zero Export objects that match the conditions of the specified ImportDefinition; true if Cardinality is ZeroOrOne or ExactlyOne and there is exactly one Export that matches the conditions of the specified ImportDefinition; otherwise, false.

ExceptionCondition
ArgumentNullException

definition is Nothing.

.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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