Struct DeviceRequestBuilder

pub struct DeviceRequestBuilder { /* private fields */ }

Builder for DeviceRequest.

Implementations

impl DeviceRequestBuilder

pub fn driver<VALUE: Into<Option<String>>>(&mut self, value: VALUE) -> &mut Self

Name of device driver.

pub fn count<VALUE: Into<Option<i32>>>(&mut self, value: VALUE) -> &mut Self

Number of devices to request (-1 = All).

pub fn device_ids<VALUE: Into<Option<Vec<String>>>>( &mut self, value: VALUE, ) -> &mut Self

List of device IDs as recognizable by the device driver.

pub fn capabilities<VALUE: Into<Option<Vec<Vec<String>>>>>( &mut self, value: VALUE, ) -> &mut Self

An OR list of AND lists of device capabilities (e.g. “gpu”).

pub fn options<VALUE: Into<Option<HashMap<String, String>>>>( &mut self, value: VALUE, ) -> &mut Self

Options to pass onto the device driver.

pub fn build(&self) -> Result<DeviceRequest, String>

Builds a new DeviceRequest.

Errors

If a required field has not been initialized.

Trait Implementations

impl Clone for DeviceRequestBuilder

fn clone(&self) -> DeviceRequestBuilder

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for DeviceRequestBuilder

fn default() -> DeviceRequestBuilder

Returns the “default value” for a type.