Struct datafusion::common::arrow::ipc::gen::File::Block

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#[repr(transparent)]
pub struct Block(pub [u8; 24]);

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§0: [u8; 24]

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impl<'a> Block

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pub fn new(offset: i64, metaDataLength: i32, bodyLength: i64) -> Block

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pub fn offset(&self) -> i64

Index to the start of the RecordBlock (note this is past the Message header)

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pub fn set_offset(&mut self, x: i64)

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pub fn metaDataLength(&self) -> i32

Length of the metadata

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pub fn set_metaDataLength(&mut self, x: i32)

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pub fn bodyLength(&self) -> i64

Length of the data (this is aligned so there can be a gap between this and the metadata).

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pub fn set_bodyLength(&mut self, x: i64)

Trait Implementations§

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impl Clone for Block

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fn clone(&self) -> Block

Returns a copy 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 Block

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

Formats the value using the given formatter. Read more
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impl Default for Block

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fn default() -> Block

Returns the “default value” for a type. Read more
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impl<'a> Follow<'a> for &'a Block

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type Inner = &'a Block

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unsafe fn follow(buf: &'a [u8], loc: usize) -> <&'a Block as Follow<'a>>::Inner

Safety Read more
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impl<'a> Follow<'a> for Block

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type Inner = &'a Block

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unsafe fn follow(buf: &'a [u8], loc: usize) -> <Block as Follow<'a>>::Inner

Safety Read more
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impl PartialEq for Block

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fn eq(&self, other: &Block) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'b> Push for Block

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type Output = Block

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unsafe fn push(&self, dst: &mut [u8], _written_len: usize)

Safety Read more
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fn size() -> usize

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fn alignment() -> PushAlignment

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impl<'a> Verifiable for Block

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fn run_verifier( v: &mut Verifier<'_, '_>, pos: usize ) -> Result<(), InvalidFlatbuffer>

Runs the verifier for this type, assuming its at position pos in the verifier’s buffer. Should not need to be called directly.
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impl Copy for Block

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impl SimpleToVerifyInSlice for Block

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impl StructuralPartialEq for Block

Auto Trait Implementations§

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impl Freeze for Block

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impl RefUnwindSafe for Block

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impl Send for Block

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impl Sync for Block

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impl Unpin for Block

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impl UnwindSafe for Block

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<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> 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> Same for T

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type Output = T

Should always be Self
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,