Struct FormatMask 

pub struct FormatMask { /* private fields */ }

Available on crate feature alsa only.

Format mask used in combination with hardware parameters.

Examples

use audio_device::alsa;

let mut mask = alsa::FormatMask::new()?;
assert!(!mask.test(alsa::Format::S8));
assert!(mask.is_empty());

mask.set(alsa::Format::S8);
assert!(!mask.is_empty());
assert!(mask.test(alsa::Format::S8));

mask.reset(alsa::Format::S8);
assert!(!mask.test(alsa::Format::S8));
assert!(mask.is_empty());

Implementations

impl FormatMask

pub fn new() -> Result<Self>

Construct a new empty access mask.

Examples

use audio_device::alsa;

let mut mask = alsa::FormatMask::new()?;
assert!(!mask.test(alsa::Format::S8));

pub fn is_empty(&self) -> bool

Test if mask is empty.

See FormatMask documentation.

pub fn any(&mut self)

Set all bits.

See FormatMask documentation.

pub fn none(&mut self)

Reset all bits.

See FormatMask documentation.

pub fn set(&mut self, format: Format)

Make a format present.

See FormatMask documentation.

pub fn reset(&mut self, format: Format)

Make a format missing.

See FormatMask documentation.

pub fn test(&mut self, format: Format) -> bool

Test the presence of a format.

See FormatMask documentation.

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

Copy one mask to another.

Trait Implementations

impl Drop for FormatMask

fn drop(&mut self)

Executes the destructor for this type.