IVsProjectUpgradeViaFactory4 Interface

Upgrades the project using the project factory. Used by the solution before opening the project. This interface must be available through querying the project factory

Namespace:  Microsoft.VisualStudio.Shell.Interop
Assembly:  Microsoft.VisualStudio.Shell.Interop.11.0 (in Microsoft.VisualStudio.Shell.Interop.11.0.dll)

public interface IVsProjectUpgradeViaFactory4

The IVsProjectUpgradeViaFactory4 type exposes the following members.

Public methodUpgradeProject_CheckOnlyChecks to see if a project needs to be upgraded.

This interface is optional, but is recommended for all projects to support the new upgrade method. This interface provides support for projects to return specialized upgrade options. The user can choose which projects to upgrade using the compatibility dialog.