ExportProvider::TryGetExports Method (ImportDefinition^, AtomicComposition^, IEnumerable<Export^>^%)
.NET Framework (current version)
Gets all the exports that match the conditions of the specified import.
Assembly: System.ComponentModel.Composition (in System.ComponentModel.Composition.dll)
public: bool TryGetExports( ImportDefinition^ definition, AtomicComposition^ atomicComposition, [OutAttribute] IEnumerable<Export^>^% exports )
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<Export^>^%
When this method returns, contains a collection of Export objects that match the conditions defined by ImportDefinition, if found; otherwise, an empty IEnumerable<T> object. This parameter is passed uninitialized.
Return Value
Type: System::Booleantrueif 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.
| Exception | Condition |
|---|---|
| ArgumentNullException | definition is null. |
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 4.0
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 4.0
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