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CompositionDependency.Missing(CompositionContract, Object) Method

Definition

Constructs a placeholder for a missing dependency.

public:
 static System::Composition::Hosting::Core::CompositionDependency ^ Missing(System::Composition::Hosting::Core::CompositionContract ^ contract, System::Object ^ site);
public static System.Composition.Hosting.Core.CompositionDependency Missing (System.Composition.Hosting.Core.CompositionContract contract, object site);
static member Missing : System.Composition.Hosting.Core.CompositionContract * obj -> System.Composition.Hosting.Core.CompositionDependency
Public Shared Function Missing (contract As CompositionContract, site As Object) As CompositionDependency

Parameters

contract
CompositionContract

">The contract required by the dependency.

site
Object

A marker used to identify the individual dependency among those on the dependent part.

Returns

The dependency that acts as a placeholder.

Remarks

A missing dependency is an error. A missing dependency is different from an optional dependency.

Applies to