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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: 4.5.3, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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