ImportEngine.PreviewImports(ComposablePart, AtomicComposition) Method

Definition

Namespace:

System.ComponentModel.Composition.Hosting

Assembly:

System.ComponentModel.Composition.dll

Package:

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

Source:

ImportEngine.cs

Previews all the required imports for the specified part to make sure that they can be satisfied, without actually setting them.

public:
 void PreviewImports(System::ComponentModel::Composition::Primitives::ComposablePart ^ part, System::ComponentModel::Composition::Hosting::AtomicComposition ^ atomicComposition);

public void PreviewImports (System.ComponentModel.Composition.Primitives.ComposablePart part, System.ComponentModel.Composition.Hosting.AtomicComposition? atomicComposition);

member this.PreviewImports : System.ComponentModel.Composition.Primitives.ComposablePart * System.ComponentModel.Composition.Hosting.AtomicComposition -> unit

Public Sub PreviewImports (part As ComposablePart, atomicComposition As AtomicComposition)

Parameters

part

ComposablePart

The part to preview the imports of.

atomicComposition

AtomicComposition

The composition transaction to use, or null for no composition transaction.

Exceptions

CompositionException

An error occurred during previewing, and atomicComposition is null. Errors will contain a collection of errors that occurred. The pre-existing composition is in an unknown state, depending on the errors that occurred.

ChangeRejectedException

An error occurred during previewing, and atomicComposition is not null. Errors will contain a collection of errors that occurred. The pre-existing composition remains in valid state.

ObjectDisposedException

The ImportEngine has been disposed.