#[repr(C)]
pub struct pw_device_events { pub version: u32, pub info: Option<unsafe extern "C" fn(data: *mut c_void, info: *const pw_device_info)>, pub param: Option<unsafe extern "C" fn(data: *mut c_void, seq: c_int, id: u32, index: u32, next: u32, param: *const spa_pod)>, }
Expand description

Device events

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§version: u32§info: Option<unsafe extern "C" fn(data: *mut c_void, info: *const pw_device_info)>

Notify device info

\param info info about the device

§param: Option<unsafe extern "C" fn(data: *mut c_void, seq: c_int, id: u32, index: u32, next: u32, param: *const spa_pod)>

Notify a device param

Event emitted as a result of the enum_params method.

\param seq the sequence number of the request \param id the param id \param index the param index \param next the param index of the next param \param param the parameter

Trait Implementations§

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impl Clone for pw_device_events

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fn clone(&self) -> pw_device_events

Returns a copy 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 pw_device_events

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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 Copy for pw_device_events

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Blanket Implementations§

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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> 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<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.