pub struct IAudioEndpointVolume(/* private fields */);
Implementations§
§impl IAudioEndpointVolume
impl IAudioEndpointVolume
pub unsafe fn RegisterControlChangeNotify<P0>(&self, pnotify: P0) -> Result<()>where
P0: Param<IAudioEndpointVolumeCallback>,
pub unsafe fn UnregisterControlChangeNotify<P0>(
&self,
pnotify: P0
) -> Result<()>where
P0: Param<IAudioEndpointVolumeCallback>,
pub unsafe fn GetChannelCount(&self) -> Result<u32>
pub unsafe fn SetMasterVolumeLevel( &self, fleveldb: f32, pguideventcontext: *const GUID ) -> Result<()>
pub unsafe fn SetMasterVolumeLevelScalar( &self, flevel: f32, pguideventcontext: *const GUID ) -> Result<()>
pub unsafe fn GetMasterVolumeLevel(&self) -> Result<f32>
pub unsafe fn GetMasterVolumeLevelScalar(&self) -> Result<f32>
pub unsafe fn SetChannelVolumeLevel( &self, nchannel: u32, fleveldb: f32, pguideventcontext: *const GUID ) -> Result<()>
pub unsafe fn SetChannelVolumeLevelScalar( &self, nchannel: u32, flevel: f32, pguideventcontext: *const GUID ) -> Result<()>
pub unsafe fn GetChannelVolumeLevel(&self, nchannel: u32) -> Result<f32>
pub unsafe fn GetChannelVolumeLevelScalar(&self, nchannel: u32) -> Result<f32>
pub unsafe fn SetMute<P0>(
&self,
bmute: P0,
pguideventcontext: *const GUID
) -> Result<()>where
P0: Param<BOOL>,
pub unsafe fn GetMute(&self) -> Result<BOOL>
pub unsafe fn GetVolumeStepInfo( &self, pnstep: *mut u32, pnstepcount: *mut u32 ) -> Result<()>
pub unsafe fn VolumeStepUp(&self, pguideventcontext: *const GUID) -> Result<()>
pub unsafe fn VolumeStepDown( &self, pguideventcontext: *const GUID ) -> Result<()>
pub unsafe fn QueryHardwareSupport(&self) -> Result<u32>
pub unsafe fn GetVolumeRange( &self, pflvolumemindb: *mut f32, pflvolumemaxdb: *mut f32, pflvolumeincrementdb: *mut f32 ) -> Result<()>
Trait Implementations§
§impl Clone for IAudioEndpointVolume
impl Clone for IAudioEndpointVolume
§fn clone(&self) -> IAudioEndpointVolume
fn clone(&self) -> IAudioEndpointVolume
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for IAudioEndpointVolume
impl Debug for IAudioEndpointVolume
§impl Deref for IAudioEndpointVolume
impl Deref for IAudioEndpointVolume
§impl From<&IAudioEndpointVolume> for &IUnknown
impl From<&IAudioEndpointVolume> for &IUnknown
§fn from(value: &IAudioEndpointVolume) -> Self
fn from(value: &IAudioEndpointVolume) -> Self
Converts to this type from the input type.
§impl From<&IAudioEndpointVolumeEx> for &IAudioEndpointVolume
impl From<&IAudioEndpointVolumeEx> for &IAudioEndpointVolume
§fn from(value: &IAudioEndpointVolumeEx) -> Self
fn from(value: &IAudioEndpointVolumeEx) -> Self
Converts to this type from the input type.
§impl From<IAudioEndpointVolume> for IUnknown
impl From<IAudioEndpointVolume> for IUnknown
§fn from(value: IAudioEndpointVolume) -> Self
fn from(value: IAudioEndpointVolume) -> Self
Converts to this type from the input type.
§impl From<IAudioEndpointVolumeEx> for IAudioEndpointVolume
impl From<IAudioEndpointVolumeEx> for IAudioEndpointVolume
§fn from(value: IAudioEndpointVolumeEx) -> Self
fn from(value: IAudioEndpointVolumeEx) -> Self
Converts to this type from the input type.
§impl Interface for IAudioEndpointVolume
impl Interface for IAudioEndpointVolume
§fn as_raw(&self) -> *mut c_void
fn as_raw(&self) -> *mut c_void
Returns the raw COM interface pointer. The resulting pointer continues to be owned by the
Interface
implementation.§fn into_raw(self) -> *mut c_void
fn into_raw(self) -> *mut c_void
Returns the raw COM interface pointer and releases ownership. It the caller’s responsibility to release the COM interface pointer.
§fn cast<T>(&self) -> Result<T, Error>where
T: Interface,
fn cast<T>(&self) -> Result<T, Error>where
T: Interface,
Attempts to cast the current interface to another interface using
QueryInterface
. Read more§impl PartialEq for IAudioEndpointVolume
impl PartialEq for IAudioEndpointVolume
§fn eq(&self, other: &IAudioEndpointVolume) -> bool
fn eq(&self, other: &IAudioEndpointVolume) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for IAudioEndpointVolume
impl StructuralPartialEq for IAudioEndpointVolume
Auto Trait Implementations§
impl Freeze for IAudioEndpointVolume
impl RefUnwindSafe for IAudioEndpointVolume
impl !Send for IAudioEndpointVolume
impl !Sync for IAudioEndpointVolume
impl Unpin for IAudioEndpointVolume
impl UnwindSafe for IAudioEndpointVolume
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more