USER_MARSHAL_SIZING_ROUTINE typedef
USER_MARSHAL_SIZING_ROUTINE = Pointer<NativeFunction<UnsignedLong Function(Pointer<UnsignedLong> , UnsignedLong, Pointer<Void> )> >
Implementation
typedef USER_MARSHAL_SIZING_ROUTINE = ffi.Pointer<ffi.NativeFunction<ffi.UnsignedLong Function(ffi.Pointer<ffi.UnsignedLong>, ffi.UnsignedLong, ffi.Pointer<ffi.Void>)>>;