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DecimalObj

Struct DecimalObj 

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#[repr(C)]
pub struct DecimalObj { pub header: HeapHeader, pub value: Decimal, }
Expand description

Refcounted, repr(C) Decimal carrier for v2 runtime. Total: 24 bytes (header 8 + value 16).

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§header: HeapHeader§value: Decimal

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impl DecimalObj

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pub const OFFSET_VALUE: usize = 8

Byte offset constants for JIT codegen.

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pub fn new(value: Decimal) -> *mut Self

Allocate a new DecimalObj wrapping the given Decimal value. Returns a raw pointer with refcount initialized to 1.

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pub unsafe fn value(ptr: *const Self) -> Decimal

Get the Decimal value.

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ptr must point to a valid, live DecimalObj.

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pub unsafe fn drop(ptr: *mut Self)

Free the DecimalObj.

§Safety

ptr must point to a valid DecimalObj with no remaining references. Must not be called more than once on the same pointer.

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impl HeapElement for DecimalObj

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unsafe fn release_elem(ptr: *const Self)

Decrement the reference count of *ptr. If the refcount reaches zero, fully deallocate the object (including any nested payload buffers per the implementor’s drop semantics). Read more

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