ImportEngine.PreviewImports(ComposablePart, AtomicComposition) Method
Definition
Important
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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);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 -> unitPublic 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
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.
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.
The ImportEngine has been disposed.
