AggregateExportProvider Constructor (IEnumerable<ExportProvider>)

Initializes a new instance of the AggregateExportProvider class.

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

public AggregateExportProvider(
	IEnumerable<ExportProvider> providers


Type: System.Collections.Generic.IEnumerable<ExportProvider>

The prioritized list of export providers. The providers are consulted in the order in which they are supplied.


One or more elements of providers are null.

The AggregateExportProvider class consults the providers in the order in which they have been specified when it calls GetExports.

The AggregateExportProvider does not take ownership of the specified providers. That is, it tries to dispose of any of the providers when it is disposed.

.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.

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