Skip to main content

DeviceList

Struct DeviceList 

Source
pub struct DeviceList<'a> { /* private fields */ }
Expand description

A list of detected USB devices.

Implementations§

Source§

impl<'a> DeviceList<'a>

Source

pub fn len(&self) -> usize

Returns the number of devices in the list.

Source

pub fn is_empty(&self) -> bool

Returns the number of devices in the list.

Source

pub fn iter<'b>(&'b self) -> Devices<'a, 'b>

Returns an iterator over the devices in the list.

The iterator yields a sequence of Device objects.

Trait Implementations§

Source§

impl<'a> Drop for DeviceList<'a>

Source§

fn drop(&mut self)

Frees the device list.

Source§

fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

§

impl<'a> !Send for DeviceList<'a>

§

impl<'a> !Sync for DeviceList<'a>

§

impl<'a> Freeze for DeviceList<'a>

§

impl<'a> RefUnwindSafe for DeviceList<'a>

§

impl<'a> Unpin for DeviceList<'a>

§

impl<'a> UnsafeUnpin for DeviceList<'a>

§

impl<'a> UnwindSafe for DeviceList<'a>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.