PhantomRef

Cargo.toml

[package]
name = "usb_example"
version = "0.1.0"
authors = ["Allen Welkie <allen.welkie@gmail.com>"]

[dependencies]
libusb = "*"

lib.rs

extern crate libusb;

struct Combined<'a> {
    ctx: libusb::Context,
    dev: libusb::Device<'a>,
}

fn get_device<'a>() -> Combined<'a> {
    let mut ctx = libusb::Context::new().unwrap();
    let dev = ctx.devices().unwrap().iter().next().unwrap();
    Combined { ctx: ctx, dev: dev, }
}