Struct alsa::ctl::ElemValue

pub struct ElemValue { /* fields omitted */ }

snd_ctl_elem_value_t wrapper

Methods

impl ElemValue

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

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

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

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

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

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

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

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

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

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

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

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

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

Creates a new ElemValue.

Trait Implementations

impl Drop for ElemValue

fn drop(&mut self)

A method called when the value goes out of scope.

impl Debug for ElemValue

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

Formats the value using the given formatter.