[−][src]Struct winapi::um::endpointvolume::IAudioMeterInformation
Fields
lpVtbl: *const IAudioMeterInformationVtbl
Methods
impl IAudioMeterInformation
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pub unsafe fn GetPeakValue(&self, pfPeak: *mut c_float) -> HRESULT
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pub unsafe fn GetMeteringChannelCount(
&self,
pnChannelCount: *mut UINT
) -> HRESULT
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&self,
pnChannelCount: *mut UINT
) -> HRESULT
pub unsafe fn GetChannelsPeakValues(
&self,
u32ChannelCount: UINT32,
afPeakValues: *mut c_float
) -> HRESULT
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&self,
u32ChannelCount: UINT32,
afPeakValues: *mut c_float
) -> HRESULT
pub unsafe fn QueryHardwareSupport(
&self,
pdwHardwareSupportMask: *mut DWORD
) -> HRESULT
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&self,
pdwHardwareSupportMask: *mut DWORD
) -> HRESULT
Methods from Deref<Target = IUnknown>
pub unsafe fn QueryInterface(
&self,
riid: REFIID,
ppvObject: *mut *mut c_void
) -> HRESULT
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&self,
riid: REFIID,
ppvObject: *mut *mut c_void
) -> HRESULT
pub unsafe fn AddRef(&self) -> ULONG
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pub unsafe fn Release(&self) -> ULONG
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Trait Implementations
impl Interface for IAudioMeterInformation
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impl Deref for IAudioMeterInformation
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Auto Trait Implementations
impl !Send for IAudioMeterInformation
impl !Sync for IAudioMeterInformation
Blanket Implementations
impl<T> From for T
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impl<T, U> TryFrom 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> TryInto 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, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut 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,