ckb_rational

Struct RationalU256

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pub struct RationalU256 { /* private fields */ }
Expand description

Represents the ratio numerator / denominator, where numerator and denominator are both unsigned 256-bit integers.

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impl RationalU256

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pub fn new(numer: U256, denom: U256) -> RationalU256

Creates a new ratio numer / denom.

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Panics when denom is zero.

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pub const fn new_raw(numer: U256, denom: U256) -> RationalU256

Creates a new ratio numer / denom without checking whether denom is zero.

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pub const fn from_u256(t: U256) -> RationalU256

Creates a new ratio t / 1.

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pub fn is_zero(&self) -> bool

Tells whether the numerator is zero.

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pub const fn zero() -> RationalU256

Creates a new ratio 0 / 1.

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pub const fn one() -> RationalU256

Creates a new ratio 1 / 1.

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pub fn into_u256(self) -> U256

Rounds down the ratio into an unsigned 256-bit integer.

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pub fn saturating_sub(self, rhs: RationalU256) -> Self

Computes self - rhs and saturates the result to zero when self is less than rhs.

Returns self - rhs when self > rhs, returns zero otherwise.

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pub fn saturating_sub_u256(self, rhs: U256) -> Self

Computes self - rhs and saturates the result to zero when self is less than rhs.

Returns self - rhs when self > rhs, returns zero otherwise.

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impl Add<&RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: &RationalU256) -> RationalU256

Performs the + operation. Read more
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impl Add<&RationalU256> for RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: &RationalU256) -> RationalU256

Performs the + operation. Read more
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impl Add<&U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: &U256) -> RationalU256

Performs the + operation. Read more
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impl Add<&U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: &U256) -> RationalU256

Performs the + operation. Read more
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impl Add<RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: RationalU256) -> RationalU256

Performs the + operation. Read more
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impl Add<U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: U256) -> RationalU256

Performs the + operation. Read more
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impl Add<U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: U256) -> RationalU256

Performs the + operation. Read more
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impl Add for RationalU256

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type Output = RationalU256

The resulting type after applying the + operator.
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fn add(self, rhs: RationalU256) -> RationalU256

Performs the + operation. Read more
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impl Clone for RationalU256

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fn clone(&self) -> RationalU256

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 RationalU256

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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<'de> Deserialize<'de> for RationalU256

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for RationalU256

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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 Div<&RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: &RationalU256) -> RationalU256

Performs the / operation. Read more
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impl Div<&RationalU256> for RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: &RationalU256) -> RationalU256

Performs the / operation. Read more
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impl Div<&U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: &U256) -> RationalU256

Performs the / operation. Read more
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impl Div<&U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: &U256) -> RationalU256

Performs the / operation. Read more
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impl Div<RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: RationalU256) -> RationalU256

Performs the / operation. Read more
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impl Div<U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: U256) -> RationalU256

Performs the / operation. Read more
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impl Div<U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: U256) -> RationalU256

Performs the / operation. Read more
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impl Div for RationalU256

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type Output = RationalU256

The resulting type after applying the / operator.
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fn div(self, rhs: RationalU256) -> RationalU256

Performs the / operation. Read more
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impl Mul<&RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: &RationalU256) -> RationalU256

Performs the * operation. Read more
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impl Mul<&RationalU256> for RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: &RationalU256) -> RationalU256

Performs the * operation. Read more
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impl Mul<&U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: &U256) -> RationalU256

Performs the * operation. Read more
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impl Mul<&U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: &U256) -> RationalU256

Performs the * operation. Read more
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impl Mul<RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: RationalU256) -> RationalU256

Performs the * operation. Read more
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impl Mul<U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: U256) -> RationalU256

Performs the * operation. Read more
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impl Mul<U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: U256) -> RationalU256

Performs the * operation. Read more
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impl Mul for RationalU256

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type Output = RationalU256

The resulting type after applying the * operator.
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fn mul(self, rhs: RationalU256) -> RationalU256

Performs the * operation. Read more
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impl Ord for RationalU256

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fn cmp(&self, other: &RationalU256) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for RationalU256

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fn eq(&self, other: &RationalU256) -> bool

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for RationalU256

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fn partial_cmp(&self, other: &RationalU256) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for RationalU256

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Sub<&RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: &RationalU256) -> RationalU256

Performs the - operation. Read more
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impl Sub<&RationalU256> for RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: &RationalU256) -> RationalU256

Performs the - operation. Read more
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impl Sub<&U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: &U256) -> RationalU256

Performs the - operation. Read more
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impl Sub<&U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: &U256) -> RationalU256

Performs the - operation. Read more
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impl Sub<RationalU256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: RationalU256) -> RationalU256

Performs the - operation. Read more
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impl Sub<U256> for &RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: U256) -> RationalU256

Performs the - operation. Read more
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impl Sub<U256> for RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: U256) -> RationalU256

Performs the - operation. Read more
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impl Sub for RationalU256

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type Output = RationalU256

The resulting type after applying the - operator.
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fn sub(self, rhs: RationalU256) -> RationalU256

Performs the - operation. Read more
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impl Eq for RationalU256

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impl StructuralPartialEq for RationalU256

Auto Trait 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> 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> ToString for T
where 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 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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,