Saves the project to the specified file.
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.BuildEngine
Assembly:  Microsoft.Build.Engine (in Microsoft.Build.Engine.dll)
Syntax
'Declaration
Public Sub Save ( _
    projectFileName As String _
)
public void Save(
    string projectFileName
)
public:
void Save(
    String^ projectFileName
)
member Save : 
        projectFileName:string -> unit
public function Save(
    projectFileName : String
)
Parameters
- projectFileName 
 Type: System.String- The name of the file in which to save the project. 
.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.