JSDataView

Struct JSDataView 

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pub struct JSDataView {
    pub buffer: Rc<RefCell<JSArrayBuffer>>,
    pub byte_offset: usize,
    pub byte_length: usize,
}

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§buffer: Rc<RefCell<JSArrayBuffer>>§byte_offset: usize§byte_length: usize

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impl JSDataView

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pub fn get_int8(&self, offset: usize) -> Result<i8, JSError>

Get an 8-bit signed integer at the specified byte offset

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pub fn get_uint8(&self, offset: usize) -> Result<u8, JSError>

Get an 8-bit unsigned integer at the specified byte offset

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pub fn get_int16( &self, offset: usize, little_endian: bool, ) -> Result<i16, JSError>

Get a 16-bit signed integer at the specified byte offset

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pub fn get_uint16( &self, offset: usize, little_endian: bool, ) -> Result<u16, JSError>

Get a 16-bit unsigned integer at the specified byte offset

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pub fn get_int32( &self, offset: usize, little_endian: bool, ) -> Result<i32, JSError>

Get a 32-bit signed integer at the specified byte offset

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pub fn get_uint32( &self, offset: usize, little_endian: bool, ) -> Result<u32, JSError>

Get a 32-bit unsigned integer at the specified byte offset

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pub fn get_float32( &self, offset: usize, little_endian: bool, ) -> Result<f32, JSError>

Get a 32-bit float at the specified byte offset

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pub fn get_float64( &self, offset: usize, little_endian: bool, ) -> Result<f64, JSError>

Get a 64-bit float at the specified byte offset

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pub fn get_big_int64( &self, offset: usize, little_endian: bool, ) -> Result<i64, JSError>

Get a 64-bit signed BigInt at the specified byte offset

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pub fn get_big_uint64( &self, offset: usize, little_endian: bool, ) -> Result<u64, JSError>

Get a 64-bit unsigned BigInt at the specified byte offset

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pub fn set_int8(&mut self, offset: usize, value: i8) -> Result<(), JSError>

Set an 8-bit signed integer at the specified byte offset

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pub fn set_uint8(&mut self, offset: usize, value: u8) -> Result<(), JSError>

Set an 8-bit unsigned integer at the specified byte offset

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pub fn set_int16( &mut self, offset: usize, value: i16, little_endian: bool, ) -> Result<(), JSError>

Set a 16-bit signed integer at the specified byte offset

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pub fn set_uint16( &mut self, offset: usize, value: u16, little_endian: bool, ) -> Result<(), JSError>

Set a 16-bit unsigned integer at the specified byte offset

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pub fn set_int32( &mut self, offset: usize, value: i32, little_endian: bool, ) -> Result<(), JSError>

Set a 32-bit signed integer at the specified byte offset

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pub fn set_uint32( &mut self, offset: usize, value: u32, little_endian: bool, ) -> Result<(), JSError>

Set a 32-bit unsigned integer at the specified byte offset

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pub fn set_float32( &mut self, offset: usize, value: f32, little_endian: bool, ) -> Result<(), JSError>

Set a 32-bit float at the specified byte offset

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pub fn set_float64( &mut self, offset: usize, value: f64, little_endian: bool, ) -> Result<(), JSError>

Set a 64-bit float at the specified byte offset

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pub fn set_big_int64( &mut self, offset: usize, value: i64, little_endian: bool, ) -> Result<(), JSError>

Set a 64-bit signed BigInt at the specified byte offset

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pub fn set_big_uint64( &mut self, offset: usize, value: u64, little_endian: bool, ) -> Result<(), JSError>

Set a 64-bit unsigned BigInt at the specified byte offset

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impl Clone for JSDataView

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fn clone(&self) -> JSDataView

Returns a duplicate 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 JSDataView

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

Formats the value using the given formatter. Read more

Auto Trait 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> CloneToUninit for T
where T: Clone,

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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
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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.