Struct rusb::DeviceList

pub struct DeviceList<T: UsbContext> { /* fields omitted */ }

A list of detected USB devices.

Methods

impl DeviceList<GlobalContext>

pub fn new() -> Result<DeviceList<GlobalContext>>

impl<T: UsbContext> DeviceList<T>

pub fn new_with_context(context: T) -> Result<DeviceList<T>>

pub fn len(&self) -> usize

Returns the number of devices in the list.

pub fn is_empty(&self) -> bool

Returns true if the list is empty, else returns false.

Important traits for Devices<'a, T>

impl<'a, T: UsbContext> Iterator for Devices<'a, T> type Item = Device<T>;

pub fn iter(&self) -> Devices<T>

Returns an iterator over the devices in the list.

The iterator yields a sequence of Device objects.

Trait Implementations

impl<T: UsbContext> Drop for DeviceList<T>

fn drop(&mut self)

Frees the device list.