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Struct View 

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pub struct View<'a> { /* private fields */ }
Expand description

A borrowed byte slice read at explicit offsets, with the file offset of its first byte for error reporting.

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impl View<'_>

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pub fn u16(&self, offset: usize, e: Endian) -> Result<u16, BoundsError>

The u16 at offset, in byte order e.

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pub fn i16(&self, offset: usize, e: Endian) -> Result<i16, BoundsError>

The i16 at offset, in byte order e.

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pub fn u32(&self, offset: usize, e: Endian) -> Result<u32, BoundsError>

The u32 at offset, in byte order e.

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pub fn i32(&self, offset: usize, e: Endian) -> Result<i32, BoundsError>

The i32 at offset, in byte order e.

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pub fn u64(&self, offset: usize, e: Endian) -> Result<u64, BoundsError>

The u64 at offset, in byte order e.

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pub fn i64(&self, offset: usize, e: Endian) -> Result<i64, BoundsError>

The i64 at offset, in byte order e.

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pub fn f32(&self, offset: usize, e: Endian) -> Result<f32, BoundsError>

The f32 at offset, in byte order e.

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pub fn f64(&self, offset: usize, e: Endian) -> Result<f64, BoundsError>

The f64 at offset, in byte order e.

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impl<'a> View<'a>

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pub fn new(data: &'a [u8]) -> Self

A view of data, whose first byte is offset 0 of the file.

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pub fn with_origin(data: &'a [u8], origin: usize) -> Self

origin is the source byte offset of data[0]; slicing offsets remain local.

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pub fn slice( &self, offset: usize, length: usize, ) -> Result<&'a [u8], BoundsError>

The length bytes at offset.

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pub fn array<const N: usize>( &self, offset: usize, ) -> Result<[u8; N], BoundsError>

The N bytes at offset.

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

The byte at offset.

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

The byte at offset, signed.

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impl<'a> Clone for View<'a>

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<'a> Copy for View<'a>

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impl<'a> Debug for View<'a>

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

Formats the value using the given formatter. Read more

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impl<'a> Forget for View<'a>

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impl<'a> Freeze for View<'a>

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impl<'a> RefUnwindSafe for View<'a>

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impl<'a> Send for View<'a>

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impl<'a> Sync for View<'a>

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impl<'a> Unpin for View<'a>

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impl<'a> UnsafeUnpin for View<'a>

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impl<'a> UnwindSafe for View<'a>

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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<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> 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> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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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 = !

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.