LV2_Options_Interface

Struct LV2_Options_Interface 

Source
#[repr(C)]
pub struct LV2_Options_Interface { pub get: Option<unsafe extern "C" fn(instance: LV2_Handle, options: *mut LV2_Options_Option) -> u32>, pub set: Option<unsafe extern "C" fn(instance: LV2_Handle, options: *const LV2_Options_Option) -> u32>, }
Expand description

Interface for dynamically setting options (LV2_OPTIONS__interface).

Fields§

§get: Option<unsafe extern "C" fn(instance: LV2_Handle, options: *mut LV2_Options_Option) -> u32>

Get the given options.

Each element of the passed options array MUST have type, subject, and key set. All other fields (size, type, value) MUST be initialised to zero, and are set to the option value if such an option is found.

This function is in the “instantiation” LV2 threading class, so no other instance functions may be called concurrently.

@return Bitwise OR of LV2_Options_Status values.

§set: Option<unsafe extern "C" fn(instance: LV2_Handle, options: *const LV2_Options_Option) -> u32>

Set the given options.

This function is in the “instantiation” LV2 threading class, so no other instance functions may be called concurrently.

@return Bitwise OR of LV2_Options_Status values.

Trait Implementations§

Source§

impl Clone for LV2_Options_Interface

Source§

fn clone(&self) -> LV2_Options_Interface

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for LV2_Options_Interface

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Copy for LV2_Options_Interface

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.