SWIGing to C#: Inject "using" statement(s)

SWIGing to C Inject using statement(s) into intermediate (PInvoke) modules

//Into Intermediate (P/Invoke) Class
%pragma(csharp) imclassimports=%{
using System;
using System.Runtime.InteropServices;
//The above are in the default version, additions follow:
using System.Collections.Generic;
using Some.Other.Namespace;
%}

//Into Generated Module Class (for globals, etc.)
%pragma(csharp) moduleimports=%{
using System;
using System.Runtime.InteropServices;
//The above are in the default version, additions follow:
using System.Collections.Generic;
using Some.Other.Namespace;
%}

//Into each generated C# Wrapper class
%typemap(csimports) SWIGTYPE %{
using System;
using System.Runtime.InteropServices;
//The above are in the default version, additions follow:
using System.Collections.Generic;
using Some.Other.Namespace;
%}