IAudioSessionControl2

Struct IAudioSessionControl2 

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pub struct IAudioSessionControl2(/* private fields */);

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impl IAudioSessionControl2

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pub unsafe fn GetState(&self, pretval: *mut AudioSessionState) -> HRESULT

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pub unsafe fn GetDisplayName(&self, pretval: *mut PWSTR) -> HRESULT

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pub unsafe fn SetDisplayName<'a>( &self, value: impl IntoParam<'a, PWSTR>, eventcontext: *mut Guid, ) -> HRESULT

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pub unsafe fn GetIconPath(&self, pretval: *mut PWSTR) -> HRESULT

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pub unsafe fn SetIconPath<'a>( &self, value: impl IntoParam<'a, PWSTR>, eventcontext: *mut Guid, ) -> HRESULT

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pub unsafe fn GetGroupingParam(&self, pretval: *mut Guid) -> HRESULT

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pub unsafe fn SetGroupingParam( &self, override: *mut Guid, eventcontext: *mut Guid, ) -> HRESULT

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pub unsafe fn RegisterAudioSessionNotification<'a>( &self, newnotifications: impl IntoParam<'a, IAudioSessionEvents>, ) -> HRESULT

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pub unsafe fn UnregisterAudioSessionNotification<'a>( &self, newnotifications: impl IntoParam<'a, IAudioSessionEvents>, ) -> HRESULT

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pub unsafe fn GetSessionIdentifier(&self, pretval: *mut PWSTR) -> HRESULT

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pub unsafe fn GetSessionInstanceIdentifier( &self, pretval: *mut PWSTR, ) -> HRESULT

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pub unsafe fn GetProcessId(&self, pretval: *mut u32) -> HRESULT

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pub unsafe fn IsSystemSoundsSession(&self) -> HRESULT

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pub unsafe fn SetDuckingPreference<'a>( &self, optout: impl IntoParam<'a, BOOL>, ) -> HRESULT

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impl Clone for IAudioSessionControl2

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fn clone(&self) -> IAudioSessionControl2

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for IAudioSessionControl2

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

Formats the value using the given formatter. Read more
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impl From<&IAudioSessionControl2> for IAudioSessionControl

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fn from(value: &IAudioSessionControl2) -> Self

Converts to this type from the input type.
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impl From<&IAudioSessionControl2> for IUnknown

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fn from(value: &IAudioSessionControl2) -> Self

Converts to this type from the input type.
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impl From<IAudioSessionControl2> for IAudioSessionControl

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fn from(value: IAudioSessionControl2) -> Self

Converts to this type from the input type.
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impl From<IAudioSessionControl2> for IUnknown

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fn from(value: IAudioSessionControl2) -> Self

Converts to this type from the input type.
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impl Interface for IAudioSessionControl2

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const IID: Guid

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type Vtable = IAudioSessionControl2_abi

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unsafe fn vtable(&self) -> &Self::Vtable

Returns the vtable for the current interface.
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unsafe fn assume_vtable<T>(&self) -> &<T as Interface>::Vtable
where T: Interface,

Returns the vtable for an assumed interface. The name comes from Box’s assume_init method as it assumes the vtable is implemented by the current interface’s vtable (e.g. a parent interface).
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fn cast<T>(&self) -> Result<T, Error>
where T: Interface,

Attempts to cast the current interface to another interface using QueryInterface. The name cast is preferred to query because there is a WinRT method named query but not one named cast.
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impl<'a> IntoParam<'a, IAudioSessionControl> for &'a IAudioSessionControl2

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impl<'a> IntoParam<'a, IAudioSessionControl> for IAudioSessionControl2

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impl<'a> IntoParam<'a, IUnknown> for &'a IAudioSessionControl2

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fn into_param(self) -> Param<'a, IUnknown>

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impl<'a> IntoParam<'a, IUnknown> for IAudioSessionControl2

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fn into_param(self) -> Param<'a, IUnknown>

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impl PartialEq for IAudioSessionControl2

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fn eq(&self, other: &IAudioSessionControl2) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for IAudioSessionControl2

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impl StructuralPartialEq for IAudioSessionControl2

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Abi for T
where T: Interface,

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type Abi = *mut c_void

The abi representation of the implementing type. Read more
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fn set_abi(&mut self) -> *mut <T as Abi>::Abi

Returns a pointer for setting the object’s value via an ABI call.
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unsafe fn from_abi(abi: <T as Abi>::Abi) -> Result<T, Error>

Casts the ABI representation to a Rust object by taking ownership of the bits.
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fn abi(&self) -> Self::Abi

Casts the Rust object to its ABI type without copying the object.
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fn drop_param(_: &mut Param<'_, Self>)

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<'a, T> IntoParam<'a, T> for T
where T: Abi,

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fn into_param(self) -> Param<'a, T>

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.