orclev

pub struct OpenRadioContext<'a> { // public struct
    usb_context: Context, // private fields, safety depends on these not being accessed directly
    device_handle: DeviceHandle<'a>,
}

... snip ...

impl <'a> OpenRadioContext<'a> {
    fn open() -> OpenRadioContext<'a> {

orclev

pub struct OpenRadioContext<'a, 'b:'a> {
    _context: PhantomData<&'b Context>,
    usb_context: Box<Context>,
    device_handle: DeviceHandle<'a>,
}

impl <'a, 'b> Drop for OpenRadioContext<'a, 'b> {
    fn drop(&mut self) {
        self.device_handle.release_interface(0).unwrap();
    }