Enum TupleBuffer

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pub enum TupleBuffer {
    Vector(Vec<u8>),
    TransactionScoped {
        ptr: *mut u8,
        size: usize,
    },
}
Expand description

Buffer containing tuple contents (MsgPack array)

If buffer is allocated within transaction: will be disposed after transaction ended (committed or dropped). If not: will act as a regular rust Vec<u8>

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Vector(Vec<u8>)

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TransactionScoped

Fields

§size: usize

Implementations§

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impl TupleBuffer

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pub fn as_ptr(&self) -> *const u8

Get raw pointer to buffer.

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pub fn len(&self) -> usize

Return the number of bytes used in memory by the tuple.

Trait Implementations§

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impl From<Vec<u8>> for TupleBuffer

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fn from(buf: Vec<u8>) -> Self

Converts to this type from the input type.

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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, 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.