CompositionHost.TryGetExport(CompositionContract, Object) Method

Definition

Namespace:

System.Composition.Hosting

Assembly:

System.Composition.Hosting.dll

Package:

System.Composition.Hosting v9.0.0-preview.3.24172.9

Source:

CompositionHost.cs

Retrieves the specified export from the composition context.

public:
 override bool TryGetExport(System::Composition::Hosting::Core::CompositionContract ^ contract, [Runtime::InteropServices::Out] System::Object ^ % export);

public override bool TryGetExport (System.Composition.Hosting.Core.CompositionContract contract, out object export);

override this.TryGetExport : System.Composition.Hosting.Core.CompositionContract * obj -> bool

Public Overrides Function TryGetExport (contract As CompositionContract, ByRef export As Object) As Boolean

Parameters

contract

CompositionContract

The export to retrieve.

export

Object

When this method returns, contains an instance of the export if available; otherwise, null.

Returns

Boolean

true if the export was retrieved; otherwise, false.

Exceptions

CompositionFailedException

There are too many exports.