[−][src]Struct winapi::um::endpointvolume::IAudioEndpointVolumeVtbl
Fields
parent: IUnknownVtbl
RegisterControlChangeNotify: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pNotify: *mut IAudioEndpointVolumeCallback) -> HRESULT
UnregisterControlChangeNotify: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pNotify: *mut IAudioEndpointVolumeCallback) -> HRESULT
GetChannelCount: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pnChannelCount: *mut UINT) -> HRESULT
SetMasterVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, fLevelDB: c_float, pguidEventContext: LPCGUID) -> HRESULT
SetMasterVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, fLevel: c_float, pguidEventContext: LPCGUID) -> HRESULT
GetMasterVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pfLevelDB: *mut c_float) -> HRESULT
GetMasterVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pfLevel: *mut c_float) -> HRESULT
SetChannelVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, fLevelDB: c_float, pguidEventContext: LPCGUID) -> HRESULT
SetChannelVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, fLevel: c_float, pguidEventContext: LPCGUID) -> HRESULT
GetChannelVolumeLevel: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, pfLevelDB: *mut c_float) -> HRESULT
GetChannelVolumeLevelScalar: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, nChannel: UINT, pfLevel: *mut c_float) -> HRESULT
SetMute: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, bMute: BOOL, pguidEventContext: LPCGUID) -> HRESULT
GetMute: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pbMute: *mut BOOL) -> HRESULT
GetVolumeStepInfo: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pnStep: *mut UINT, pnStepCount: *mut UINT) -> HRESULT
VolumeStepUp: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pguidEventContext: LPCGUID) -> HRESULT
VolumeStepDown: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pguidEventContext: LPCGUID) -> HRESULT
QueryHardwareSupport: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pdwHardwareSupportMask: *mut DWORD) -> HRESULT
GetVolumeRange: unsafe extern "system" fn(This: *mut IAudioEndpointVolume, pflVolumeMindB: *mut c_float, pflVolumeMaxdB: *mut c_float, pflVolumeIncrementdB: *mut c_float) -> HRESULT
Auto Trait Implementations
impl Unpin for IAudioEndpointVolumeVtbl
impl Send for IAudioEndpointVolumeVtbl
impl Sync for IAudioEndpointVolumeVtbl
Blanket Implementations
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,