Struct AccessMask 

pub struct AccessMask { /* private fields */ }

Available on crate feature alsa only.

Access mask used in combination with hardware parameters.

Examples

use audio_device::alsa;

let mut mask = alsa::AccessMask::new()?;
assert!(!mask.test(alsa::Access::MmapInterleaved));
assert!(mask.is_empty());

mask.set(alsa::Access::MmapInterleaved);
assert!(!mask.is_empty());
assert!(mask.test(alsa::Access::MmapInterleaved));

mask.reset(alsa::Access::MmapInterleaved);
assert!(!mask.test(alsa::Access::MmapInterleaved));
assert!(mask.is_empty());

Implementations

impl AccessMask

pub fn new() -> Result<Self>

Construct a new empty access mask.

Examples

use audio_device::alsa;

let mut mask = alsa::AccessMask::new()?;
assert!(!mask.test(alsa::Access::MmapInterleaved));

pub fn is_empty(&self) -> bool

Test if mask is empty.

See AccessMask documentation.

pub fn any(&mut self)

Set all bits.

See AccessMask documentation.

pub fn none(&mut self)

Reset all bits.

See AccessMask documentation.

pub fn set(&mut self, access: Access)

Make an access type present.

See AccessMask documentation.

pub fn reset(&mut self, access: Access)

Make an access type missing.

See AccessMask documentation.

pub fn test(&mut self, access: Access) -> bool

Test the presence of an access type.

See AccessMask documentation.

pub fn copy(&mut self, other: &Self)

Copy one mask to another.

Trait Implementations

impl Drop for AccessMask

fn drop(&mut self)

Executes the destructor for this type.