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ArrayBufferView

Struct ArrayBufferView 

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pub struct ArrayBufferView<'js> { /* private fields */ }

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impl<'js> ArrayBufferView<'js>

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pub fn from_buffer(ctx: &Ctx<'js>, buffer: Buffer) -> Result<Self>

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn as_bytes(&self) -> Option<&[u8]>

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pub fn as_bytes_mut(&mut self) -> Option<&mut [u8]>

Mutable buffer for the view.

§Safety

This is only safe if you have a lock on the runtime. Do not pass it directly to other threads.

Trait Implementations§

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impl<'js> FromJs<'js> for ArrayBufferView<'js>

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fn from_js(_ctx: &Ctx<'js>, value: Value<'js>) -> Result<Self>

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impl<'js> IntoJs<'js> for ArrayBufferView<'js>

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

Auto Trait Implementations§

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impl<'js> !Send for ArrayBufferView<'js>

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impl<'js> !Sync for ArrayBufferView<'js>

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impl<'js> !UnwindSafe for ArrayBufferView<'js>

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impl<'js> Freeze for ArrayBufferView<'js>

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impl<'js> RefUnwindSafe for ArrayBufferView<'js>

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impl<'js> Unpin for ArrayBufferView<'js>

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impl<'js> UnsafeUnpin for ArrayBufferView<'js>

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more