Struct alsa::ctl::ElemValue

pub struct ElemValue { /* private fields */ }

snd_ctl_elem_value_t wrapper

Implementations

impl ElemValue

pub fn set_id(&mut self, id: &ElemId)

pub fn get_boolean(&self, idx: u32) -> Option<bool>

pub fn set_boolean(&mut self, idx: u32, val: bool) -> Option<()>

pub fn get_integer(&self, idx: u32) -> Option<i32>

pub fn set_integer(&mut self, idx: u32, val: i32) -> Option<()>

pub fn get_integer64(&self, idx: u32) -> Option<i64>

pub fn set_integer64(&mut self, idx: u32, val: i64) -> Option<()>

pub fn get_enumerated(&self, idx: u32) -> Option<u32>

pub fn set_enumerated(&mut self, idx: u32, val: u32) -> Option<()>

pub fn get_byte(&self, idx: u32) -> Option<u8>

pub fn set_byte(&mut self, idx: u32, val: u8) -> Option<()>

pub fn get_bytes(&self) -> Option<&[u8]>

pub fn set_bytes(&mut self, val: &[u8]) -> Option<()>

pub fn new(t: ElemType) -> Result<ElemValue>

Creates a new ElemValue.

Trait Implementations

impl Debug for ElemValue

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

Formats the value using the given formatter.

impl Drop for ElemValue

fn drop(&mut self)

Executes the destructor for this type.