Trait windows::Win32::Media::Audio::IChannelAudioVolume_Impl

pub trait IChannelAudioVolume_Impl: Sized {
    // Required methods
    fn GetChannelCount(&self) -> Result<u32>;
    fn SetChannelVolume(
        &self,
        dwindex: u32,
        flevel: f32,
        eventcontext: *const GUID
    ) -> Result<()>;
    fn GetChannelVolume(&self, dwindex: u32) -> Result<f32>;
    fn SetAllVolumes(
        &self,
        dwcount: u32,
        pfvolumes: *const f32,
        eventcontext: *const GUID
    ) -> Result<()>;
    fn GetAllVolumes(&self, dwcount: u32, pfvolumes: *mut f32) -> Result<()>;
}

Required Methods

fn GetChannelCount(&self) -> Result<u32>

fn SetChannelVolume( &self, dwindex: u32, flevel: f32, eventcontext: *const GUID ) -> Result<()>

fn GetChannelVolume(&self, dwindex: u32) -> Result<f32>

fn SetAllVolumes( &self, dwcount: u32, pfvolumes: *const f32, eventcontext: *const GUID ) -> Result<()>

fn GetAllVolumes(&self, dwcount: u32, pfvolumes: *mut f32) -> Result<()>

Object Safety

This trait is not object safe.

Implementors