Double

lv2_atom::scalar

Struct Double 

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pub struct Double;
Expand description

A scalar atom containing a f64 (f64 on most platforms).

Trait Implementations§

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impl ScalarAtom for Double

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type InternalType = f64

The internal representation of the atom. Read more
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fn read_scalar(body: Space<'_>) -> Option<Self::InternalType>

Try to read the atom from a space. Read more
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fn write_scalar<'a, 'b>( frame: FramedMutSpace<'a, 'b>, value: Self::InternalType, ) -> Option<&'a mut Self::InternalType>

Try to write the atom into a space. Read more
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impl UriBound for Double

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const URI: &'static [u8] = sys::LV2_ATOM__Double

The URI of the type, safed as a byte slice Read more
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fn uri() -> &'static CStr

Construct a CStr reference to the URI. Read more

Auto Trait Implementations§

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impl Freeze for Double

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impl RefUnwindSafe for Double

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impl Send for Double

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impl Sync for Double

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impl Unpin for Double

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impl UnwindSafe for Double

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<'a, 'b, A> Atom<'a, 'b> for A
where 'a: 'b, A: ScalarAtom,

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type ReadParameter = ()

The atom-specific parameter of the read function. Read more
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type ReadHandle = <A as ScalarAtom>::InternalType

The return value of the read function. Read more
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type WriteParameter = <A as ScalarAtom>::InternalType

The atom-specific parameter of the write function. Read more
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type WriteHandle = &'a mut <A as ScalarAtom>::InternalType

The return value of the write function. Read more
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fn read(body: Space<'a>, _: ()) -> Option<<A as ScalarAtom>::InternalType>

Read the body of the atom. Read more
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fn init( frame: FramedMutSpace<'a, 'b>, value: <A as ScalarAtom>::InternalType, ) -> Option<&'a mut <A as ScalarAtom>::InternalType>

Initialize the body of the atom. 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, 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.