Struct DeviceHealth 

pub struct DeviceHealth { /* private fields */ }

The lost-device latch of one device. Clone shares it.

Implementations

impl DeviceHealth

pub fn install(device: &Device) -> Self

Install a lost-device latch on device. It replaces any lost-device callback the device had: install it once per device, where it is opened, and hand the latch to every renderer on that device.

pub fn is_lost(&self) -> bool

Whether the device was lost. Once it is, it stays lost.

pub fn same_device(&self, other: &Self) -> bool

Whether self and other are the latch of one device.

Trait Implementations

impl Clone for DeviceHealth

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DeviceHealth

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.