Struct spl_token_bonding::precise_number::PreciseNumber

source · [−]

pub struct PreciseNumber {
    pub value: InnerUint,
}

Expand description

Struct encapsulating a fixed-point number that allows for decimal calculations

Fields

value: InnerUint

Wrapper over the inner value, which is multiplied by ONE

Implementations

source

pub fn new(value: u128) -> Option<Self>

Create a precise number from an imprecise u128, should always succeed

source

pub fn to_imprecise(&self) -> Option<u128>

Convert a precise number back to u128

source

pub fn almost_eq(&self, rhs: &Self, precision: InnerUint) -> bool

Checks that two PreciseNumbers are equal within some tolerance

source

pub fn less_than(&self, rhs: &Self) -> bool

Checks that a number is less than another

source

pub fn greater_than(&self, rhs: &Self) -> bool

Checks that a number is greater than another

source

pub fn less_than_or_equal(&self, rhs: &Self) -> bool

Checks that a number is less than another

source

pub fn greater_than_or_equal(&self, rhs: &Self) -> bool

Checks that a number is greater than another

source

pub fn floor(&self) -> Option<Self>

Floors a precise value to a precision of ONE

source

pub fn ceiling(&self) -> Option<Self>

Ceiling a precise value to a precision of ONE

source

pub fn checked_div(&self, rhs: &Self) -> Option<Self>

Performs a checked division on two precise numbers

source

pub fn checked_mul(&self, rhs: &Self) -> Option<Self>

Performs a multiplication on two precise numbers

source

pub fn checked_add(&self, rhs: &Self) -> Option<Self>

Performs addition of two precise numbers

source

pub fn checked_sub(&self, rhs: &Self) -> Option<Self>

Subtracts the argument from self

source

pub fn unsigned_sub(&self, rhs: &Self) -> (Self, bool )

source

pub fn log(&self) -> Option<SignedPreciseNumber>

source

pub fn pow(&self, exp: &Self) -> Option<Self>

source

pub fn print(&self)

Trait Implementations

source

impl Clone for PreciseNumber

source

fn clone(&self) -> PreciseNumber

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

source

impl Debug for PreciseNumber

source

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

Formats the value using the given formatter. Read more

source

impl OrArithError<PreciseNumber> for Option<PreciseNumber>

source

fn or_arith_error(self) -> Result<PreciseNumber>

source

impl PartialEq<PreciseNumber> for PreciseNumber

source

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

This method tests for self and other values to be equal, and is used by ==. Read more

source

fn ne(&self, other: &PreciseNumber) -> bool

This method tests for !=.

source

impl StructuralPartialEq for PreciseNumber

Auto Trait Implementations

impl RefUnwindSafe for PreciseNumber

impl Send for PreciseNumber

impl Sync for PreciseNumber

impl Unpin for PreciseNumber

impl UnwindSafe for PreciseNumber

Blanket Implementations

impl<T> AbiExample for T

default fn example() -> T

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

source

impl<T> Same<T> for T

type Output = T

Should always be Self

source

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

source

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

source

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct spl_token_bonding::precise_number::PreciseNumber

Fields

Implementations

impl PreciseNumber

pub fn signed(&self) -> SignedPreciseNumber

pub fn zero() -> Self

pub fn one() -> Self

pub fn new(value: u128) -> Option<Self>

pub fn to_imprecise(&self) -> Option<u128>

pub fn almost_eq(&self, rhs: &Self, precision: InnerUint) -> bool

pub fn less_than(&self, rhs: &Self) -> bool

pub fn greater_than(&self, rhs: &Self) -> bool

pub fn less_than_or_equal(&self, rhs: &Self) -> bool

pub fn greater_than_or_equal(&self, rhs: &Self) -> bool

pub fn floor(&self) -> Option<Self>

pub fn ceiling(&self) -> Option<Self>

pub fn checked_div(&self, rhs: &Self) -> Option<Self>

pub fn checked_mul(&self, rhs: &Self) -> Option<Self>

pub fn checked_add(&self, rhs: &Self) -> Option<Self>

pub fn checked_sub(&self, rhs: &Self) -> Option<Self>

pub fn unsigned_sub(&self, rhs: &Self) -> (Self, bool)

pub fn log(&self) -> Option<SignedPreciseNumber>

pub fn pow(&self, exp: &Self) -> Option<Self>

pub fn print(&self)

Trait Implementations

impl Clone for PreciseNumber

fn clone(&self) -> PreciseNumber

fn clone_from(&mut self, source: &Self)

impl Debug for PreciseNumber

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

impl OrArithError<PreciseNumber> for Option<PreciseNumber>

fn or_arith_error(self) -> Result<PreciseNumber>

impl PartialEq<PreciseNumber> for PreciseNumber

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

fn ne(&self, other: &PreciseNumber) -> bool

impl StructuralPartialEq for PreciseNumber

Auto Trait Implementations

impl RefUnwindSafe for PreciseNumber

impl Send for PreciseNumber

impl Sync for PreciseNumber

impl Unpin for PreciseNumber

impl UnwindSafe for PreciseNumber

Blanket Implementations

impl<T> AbiExample for T

default fn example() -> T

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

pub fn unsigned_sub(&self, rhs: &Self) -> (Self, bool )

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,