Adds a new UsingTask element with the specified assembly 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 AddNewUsingTaskFromAssemblyFile ( _
    taskName As String, _
    assemblyFile As String _
)
public void AddNewUsingTaskFromAssemblyFile(
    string taskName,
    string assemblyFile
)
public:
void AddNewUsingTaskFromAssemblyFile(
    String^ taskName, 
    String^ assemblyFile
)
member AddNewUsingTaskFromAssemblyFile : 
        taskName:string * 
        assemblyFile:string -> unit
public function AddNewUsingTaskFromAssemblyFile(
    taskName : String, 
    assemblyFile : String
)
Parameters
- taskName 
 Type: System.String- The name of the task to reference from the assembly. Corresponds to the TaskName attribute of the UsingTask element. 
- assemblyFile 
 Type: System.String- The file path to the assembly. Corresponds to the AssemblyFile attribute of the UsingTask element. 
.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.