Enum BufferDirection 

pub enum BufferDirection {
    DriverToDevice,
    DeviceToDriver,
    Both,
}

The direction in which a buffer is passed.

Variants

DriverToDevice

The buffer may be read or written by the driver, but only read by the device.

DeviceToDriver

The buffer may be read or written by the device, but only read by the driver.

Both

The buffer may be read or written by both the device and the driver.

Trait Implementations

impl Clone for BufferDirection

fn clone(&self) -> BufferDirection

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for BufferDirection

impl Debug for BufferDirection

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

Formats the value using the given formatter.

impl Eq for BufferDirection

impl PartialEq for BufferDirection

fn eq(&self, other: &BufferDirection) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for BufferDirection