Struct rquickjs::class::OwnedBorrow

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pub struct OwnedBorrow<'js, T>(/* private fields */)
where
    T: JsClass<'js> + 'js;
Expand description

An owned borrow of a class object which keeps the borrow alive for the duration of the objects lifetime.

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impl<'js, T> OwnedBorrow<'js, T>
where T: JsClass<'js> + 'js,

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pub fn from_class(class: Class<'js, T>) -> OwnedBorrow<'js, T>

Borrow a class owned.

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Panics if the class cannot be borrowed

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pub fn try_from_class( class: Class<'js, T> ) -> Result<OwnedBorrow<'js, T>, BorrowError>

Try to borrow a class owned.

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pub fn into_inner(self) -> Class<'js, T>

Turn the owned borrow back into the class releasing the borrow.

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impl<'js, T> Deref for OwnedBorrow<'js, T>
where T: JsClass<'js> + 'js,

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &<OwnedBorrow<'js, T> as Deref>::Target

Dereferences the value.
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impl<'js, T> Drop for OwnedBorrow<'js, T>
where T: JsClass<'js> + 'js,

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<'js, T> FromJs<'js> for OwnedBorrow<'js, T>
where T: JsClass<'js>,

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fn from_js( ctx: &Ctx<'js>, value: Value<'js> ) -> Result<OwnedBorrow<'js, T>, Error>

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impl<'js, T> IntoJs<'js> for OwnedBorrow<'js, T>
where T: JsClass<'js>,

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fn into_js(self, ctx: &Ctx<'js>) -> Result<Value<'js>, Error>

Auto Trait Implementations§

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impl<'js, T> Freeze for OwnedBorrow<'js, T>

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impl<'js, T> RefUnwindSafe for OwnedBorrow<'js, T>
where T: RefUnwindSafe,

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impl<'js, T> !Send for OwnedBorrow<'js, T>

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impl<'js, T> !Sync for OwnedBorrow<'js, T>

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impl<'js, T> Unpin for OwnedBorrow<'js, T>
where T: Unpin,

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impl<'js, T> !UnwindSafe for OwnedBorrow<'js, T>

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<'js, T> AsProperty<'js, T> for T
where T: IntoJs<'js>,

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fn config( self, ctx: &Ctx<'js> ) -> Result<(i32, Value<'js>, Value<'js>, Value<'js>), Error>

Property configuration 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<'js, T> FromParam<'js> for T
where T: FromJs<'js>,

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fn param_requirement() -> ParamRequirement

The parameters requirements this value requires.
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fn from_param<'a>(params: &mut ParamsAccessor<'a, 'js>) -> Result<T, Error>

Convert from a parameter value.
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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<'js, T> IntoArg<'js> for T
where T: IntoJs<'js>,

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fn num_args(&self) -> usize

The number of arguments this value produces.
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fn into_arg(self, args: &mut Args<'js>) -> Result<(), Error>

Convert the value into an argument.
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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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.