ProjectCollection.UnloadProject Method (ProjectRootElement)

Removes a project root element from the project root cache.

MSBuild is now included in Visual Studio instead of the .NET Framework.You can use MSBuild 12.0 side-by-side with versions previously deployed with the .NET Framework.For more information, see What's New in MSBuild 12.0.

Namespace:  Microsoft.Build.Evaluation
Assembly:  Microsoft.Build (in Microsoft.Build.dll)

Syntax

'Declaration
Public Sub UnloadProject ( _
    projectRootElement As ProjectRootElement _
)

public void UnloadProject(
    ProjectRootElement projectRootElement
)

public:
void UnloadProject(
    ProjectRootElement^ projectRootElement
)

member UnloadProject : 
        projectRootElement:ProjectRootElement -> unit

public function UnloadProject(
    projectRootElement : ProjectRootElement
)

Parameters

• projectRootElement
  Type: Microsoft.Build.Construction.ProjectRootElement

  The project root element to unload.

Exceptions

Exception	Condition
InvalidOperationException	Thrown if the project root element to unload is still in use by a loaded project or its imports.

Remarks

This method is useful for the case where the host knows that all projects using this root element have been removed, and that any unsaved changes should be discarded.

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see dd66cd4c-b087-415f-9c3e-94e3a1835f74.

See Also

Reference

ProjectCollection Class

UnloadProject Overload

Microsoft.Build.Evaluation Namespace