AggregateExportProvider Class

Retrieves exports provided by a collection of ExportProvider objects.

System.Object
  System.ComponentModel.Composition.Hosting.ExportProvider
    System.ComponentModel.Composition.Hosting.AggregateExportProvider

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

'Declaration
Public Class AggregateExportProvider _
	Inherits ExportProvider _
	Implements IDisposable

The AggregateExportProvider type exposes the following members.

  NameDescription
Public methodSupported by Portable Class LibraryAggregateExportProvider(ExportProvider())Initializes a new instance of the AggregateExportProvider class.
Public methodSupported by Portable Class LibraryAggregateExportProvider(IEnumerable(Of ExportProvider))Initializes a new instance of the AggregateExportProvider class.
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  NameDescription
Public propertySupported by Portable Class LibraryProvidersGets a collection that contains the providers that the AggregateExportProvider object aggregates.
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  NameDescription
Public methodSupported by Portable Class LibraryDisposeReleases all resources used by the current instance of the AggregateExportProvider class.
Protected methodSupported by Portable Class LibraryDispose(Boolean)Releases the unmanaged resources used by the AggregateExportProvider class and optionally releases the managed resources.
Public methodSupported by Portable Class LibraryEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodSupported by Portable Class LibraryFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodSupported by Portable Class LibraryGetExport(Of T)Returns the export with the contract name derived from the specified type parameter. If there is not exactly one matching export, an exception is thrown. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExport(Of T)(String)Returns the export with the specified contract name. If there is not exactly one matching export, an exception is thrown. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExportedValue(Of T)Returns the exported object with the contract name derived from the specified type parameter. If there is not exactly one matching exported object, an exception is thrown. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExportedValue(Of T)(String)Returns the exported object with the specified contract name. If there is not exactly one matching exported object, an exception is thrown. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExportedValueOrDefault(Of T)Gets the exported object with the contract name derived from the specified type parameter or the default value for the specified type, or throws an exception if there is more than one matching exported object. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExportedValueOrDefault(Of T)(String)Gets the exported object with the specified contract name or the default value for the specified type, or throws an exception if there is more than one matching exported object. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExportedValues(Of T)Gets all the exported objects with the contract name derived from the specified type parameter. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExportedValues(Of T)(String)Gets all the exported objects with the specified contract name. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExports(ImportDefinition)Gets all exports that match the conditions of the specified import definition. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExports(ImportDefinition, AtomicComposition)Gets all exports that match the conditions of the specified import definition and composition. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExports(Type, Type, String)Gets all the exports with the specified contract name. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExports(Of T)Gets all the exports with the contract name derived from the specified type parameter. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryGetExports(Of T)(String)Gets all the exports with the specified contract name. (Inherited from ExportProvider.)
Protected methodSupported by Portable Class LibraryGetExportsCoreGets all the exports that match the conditions of the specified import. (Overrides ExportProvider.GetExportsCore(ImportDefinition, AtomicComposition).)
Public methodSupported by Portable Class LibraryGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodSupported by Portable Class LibraryGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodSupported by Portable Class LibraryMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Protected methodSupported by Portable Class LibraryOnExportsChangedRaises the ExportsChanged event. (Inherited from ExportProvider.)
Protected methodSupported by Portable Class LibraryOnExportsChangingRaises the ExportsChanging event. (Inherited from ExportProvider.)
Public methodSupported by Portable Class LibraryToStringReturns a string that represents the current object. (Inherited from Object.)
Public methodSupported by Portable Class LibraryTryGetExportsGets all the exports that match the conditions of the specified import. (Inherited from ExportProvider.)
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  NameDescription
Public eventSupported by Portable Class LibraryExportsChangedOccurs when the exports in the ExportProvider change. (Inherited from ExportProvider.)
Public eventSupported by Portable Class LibraryExportsChangingOccurs when the provided exports are changing. (Inherited from ExportProvider.)
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Important noteImportant

This type implements the IDisposable interface. When you have finished using the type, you should dispose of it either directly or indirectly. To dispose of the type directly, call its Dispose method in a try/catch block. To dispose of it indirectly, use a language construct such as using (in C#) or Using (in Visual Basic). For more information, see the “Using an Object that Implements IDisposable” section in the IDisposable interface topic.

.NET Framework

Supported in: 4.6, 4.5, 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.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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