ExportProvider.GetExportedValue(T) Method (String)
Returns the exported object with the specified contract name. If there is not exactly one matching exported object, an exception is thrown.
Assembly: System.ComponentModel.Composition (in System.ComponentModel.Composition.dll)
The type of the exported object to return.
- Type: System.String
The contract name of the exported object to return, or a null reference (Nothing in Visual Basic) or an empty string ("") to use the default contract name.
The exported object with the specified contract name.
There are zero exported objects with the contract name derived from T in the CompositionContainer.
There is more than one exported object with the contract name derived from T in the CompositionContainer.
The CompositionContainer object has been disposed of.
The underlying exported object cannot be cast to T.
An error occurred during composition. Errors will contain a collection of errors that occurred.