pub struct Decimal { /* private fields */ }
Expand description

Provides arbitrary-precision floating point decimal.

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impl Decimal

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pub fn new(underlying: i64, scale: u8) -> Decimal

Method of creating a Decimal.

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pub fn of<B: Base>(source: B, scale: u8) -> Decimal

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pub fn internal<I: InternalResult>(&self) -> I

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pub fn scale(&self) -> usize

Determines how many decimal digits fraction can have.

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pub fn set_scale(self, scale: u8) -> Self

Trait Implementations§

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impl Clone for Decimal

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fn clone(&self) -> Decimal

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 Decimal

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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 Decimal

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Display for Decimal

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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 From<Decimal> for Value

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fn from(v: Decimal) -> Value

Converts to this type from the input type.
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impl From<Decimal> for f32

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fn from(value: Decimal) -> Self

Converts to this type from the input type.
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impl From<Decimal> for f64

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fn from(value: Decimal) -> Self

Converts to this type from the input type.
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impl<'a> FromSql<'a> for Decimal

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fn from_sql(value: ValueRef<'a>) -> FromSqlResult<Self>

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impl<'a> Iterable<'a, Simple> for Decimal

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type Iter = DecimalIterator<'a>

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fn iter(column: &'a Column<Simple>, column_type: SqlType) -> Result<Self::Iter>

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impl PartialEq for Decimal

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fn eq(&self, other: &Self) -> 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.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for Twhere 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<'a, T> Iterable<'a, Complex> for Twhere T: Iterable<'a, Simple> + 'a,

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type Iter = ComplexIterator<'a, T>

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fn iter( column: &Column<Complex>, column_type: SqlType ) -> Result<<T as Iterable<'a, Complex>>::Iter, Error>

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impl<T> ToOwned for Twhere 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> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more