Struct sp_runtime::FixedU128
source · [−]pub struct FixedU128(_);
Expand description
Re-export top-level arithmetic stuff. A fixed point number representation in the range.
Fixed Point 128 bits unsigned, range = [0.000000000000000000, 340282366920938463463.374607431768211455]
Implementations
sourceimpl FixedU128
impl FixedU128
Re-export top-level arithmetic stuff.
sourcepub const fn from_inner(inner: u128) -> FixedU128
pub const fn from_inner(inner: u128) -> FixedU128
const version of FixedPointNumber::from_inner
.
pub fn from_fraction(x: f64) -> FixedU128
pub fn to_fraction(self) -> f64
Trait Implementations
sourceimpl CheckedAdd for FixedU128
impl CheckedAdd for FixedU128
sourceimpl CheckedDiv for FixedU128
impl CheckedDiv for FixedU128
sourceimpl CheckedMul for FixedU128
impl CheckedMul for FixedU128
sourceimpl CheckedSub for FixedU128
impl CheckedSub for FixedU128
sourceimpl Decode for FixedU128
impl Decode for FixedU128
sourcepub fn decode<__CodecInputEdqy>(
__codec_input_edqy: &mut __CodecInputEdqy
) -> Result<FixedU128, Error> where
__CodecInputEdqy: Input,
pub fn decode<__CodecInputEdqy>(
__codec_input_edqy: &mut __CodecInputEdqy
) -> Result<FixedU128, Error> where
__CodecInputEdqy: Input,
Attempt to deserialise the value from input.
sourcefn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,
fn skip<I>(input: &mut I) -> Result<(), Error> where
I: Input,
Attempt to skip the encoded value from input. Read more
sourcefn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
sourceimpl<'de> Deserialize<'de> for FixedU128
impl<'de> Deserialize<'de> for FixedU128
sourcepub fn deserialize<D>(
deserializer: D
) -> Result<FixedU128, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
pub fn deserialize<D>(
deserializer: D
) -> Result<FixedU128, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl Encode for FixedU128
impl Encode for FixedU128
sourcepub fn encode_to<__CodecOutputEdqy>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy
) where
__CodecOutputEdqy: Output + ?Sized,
pub fn encode_to<__CodecOutputEdqy>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy
) where
__CodecOutputEdqy: Output + ?Sized,
Convert self to a slice and append it to the destination.
sourcepub fn encode(&self) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
A: Allocator,
pub fn encode(&self) -> Vec<u8, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
A: Allocator,
A: Allocator,
Convert self to an owned vector.
sourcepub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
pub fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
Convert self to a slice and then invoke the given closure with it.
sourcefn size_hint(&self) -> usize
fn size_hint(&self) -> usize
If possible give a hint of expected size of the encoding. Read more
sourcefn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
sourceimpl FixedPointNumber for FixedU128
impl FixedPointNumber for FixedU128
sourcepub const DIV: <FixedU128 as FixedPointNumber>::Inner
pub const DIV: <FixedU128 as FixedPointNumber>::Inner
Precision of this fixed point implementation. It should be a power of 10
.
sourcepub fn from_inner(inner: <FixedU128 as FixedPointNumber>::Inner) -> FixedU128
pub fn from_inner(inner: <FixedU128 as FixedPointNumber>::Inner) -> FixedU128
Builds this type from an integer number.
sourcepub fn into_inner(self) -> <FixedU128 as FixedPointNumber>::Inner
pub fn into_inner(self) -> <FixedU128 as FixedPointNumber>::Inner
Consumes self
and returns the inner raw value.
sourcefn saturating_from_integer<N>(int: N) -> Self where
N: FixedPointOperand,
fn saturating_from_integer<N>(int: N) -> Self where
N: FixedPointOperand,
Creates self from an integer number int
. Read more
sourcefn checked_from_integer(int: Self::Inner) -> Option<Self>
fn checked_from_integer(int: Self::Inner) -> Option<Self>
Creates self
from an integer number int
. Read more
sourcefn saturating_from_rational<N, D>(n: N, d: D) -> Self where
N: FixedPointOperand,
D: FixedPointOperand,
fn saturating_from_rational<N, D>(n: N, d: D) -> Self where
N: FixedPointOperand,
D: FixedPointOperand,
Creates self
from a rational number. Equal to n / d
. Read more
sourcefn checked_from_rational<N, D>(n: N, d: D) -> Option<Self> where
N: FixedPointOperand,
D: FixedPointOperand,
fn checked_from_rational<N, D>(n: N, d: D) -> Option<Self> where
N: FixedPointOperand,
D: FixedPointOperand,
Creates self
from a rational number. Equal to n / d
. Read more
sourcefn checked_mul_int<N>(self, n: N) -> Option<N> where
N: FixedPointOperand,
fn checked_mul_int<N>(self, n: N) -> Option<N> where
N: FixedPointOperand,
Checked multiplication for integer type N
. Equal to self * n
. Read more
sourcefn saturating_mul_int<N>(self, n: N) -> N where
N: FixedPointOperand,
fn saturating_mul_int<N>(self, n: N) -> N where
N: FixedPointOperand,
Saturating multiplication for integer type N
. Equal to self * n
. Read more
sourcefn checked_div_int<N>(self, d: N) -> Option<N> where
N: FixedPointOperand,
fn checked_div_int<N>(self, d: N) -> Option<N> where
N: FixedPointOperand,
Checked division for integer type N
. Equal to self / d
. Read more
sourcefn saturating_div_int<N>(self, d: N) -> N where
N: FixedPointOperand,
fn saturating_div_int<N>(self, d: N) -> N where
N: FixedPointOperand,
Saturating division for integer type N
. Equal to self / d
. Read more
sourcefn saturating_mul_acc_int<N>(self, n: N) -> N where
N: FixedPointOperand,
fn saturating_mul_acc_int<N>(self, n: N) -> N where
N: FixedPointOperand,
Saturating multiplication for integer type N
, adding the result back.
Equal to self * n + n
. Read more
sourcefn saturating_abs(self) -> Self
fn saturating_abs(self) -> Self
Saturating absolute value. Read more
sourcefn reciprocal(self) -> Option<Self>
fn reciprocal(self) -> Option<Self>
Takes the reciprocal (inverse). Equal to 1 / self
. Read more
sourcefn is_positive(self) -> bool
fn is_positive(self) -> bool
Returns true
if self
is positive and false
if the number is zero or negative.
sourcefn is_negative(self) -> bool
fn is_negative(self) -> bool
Returns true
if self
is negative and false
if the number is zero or positive.
sourceimpl<N, D> From<(N, D)> for FixedU128 where
N: FixedPointOperand,
D: FixedPointOperand,
impl<N, D> From<(N, D)> for FixedU128 where
N: FixedPointOperand,
D: FixedPointOperand,
sourceimpl Ord for FixedU128
impl Ord for FixedU128
sourceimpl PartialOrd<FixedU128> for FixedU128
impl PartialOrd<FixedU128> for FixedU128
sourcepub fn partial_cmp(&self, other: &FixedU128) -> Option<Ordering>
pub fn partial_cmp(&self, other: &FixedU128) -> Option<Ordering>
This method returns an ordering between self
and other
values if one exists. Read more
1.0.0 · sourcefn lt(&self, other: &Rhs) -> bool
fn lt(&self, other: &Rhs) -> bool
This method tests less than (for self
and other
) and is used by the <
operator. Read more
1.0.0 · sourcefn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
sourceimpl Saturating for FixedU128
impl Saturating for FixedU128
sourcepub fn saturating_add(self, rhs: FixedU128) -> FixedU128
pub fn saturating_add(self, rhs: FixedU128) -> FixedU128
Saturating addition. Compute self + rhs
, saturating at the numeric bounds instead of
overflowing. Read more
sourcepub fn saturating_sub(self, rhs: FixedU128) -> FixedU128
pub fn saturating_sub(self, rhs: FixedU128) -> FixedU128
Saturating subtraction. Compute self - rhs
, saturating at the numeric bounds instead of
overflowing. Read more
sourcepub fn saturating_mul(self, rhs: FixedU128) -> FixedU128
pub fn saturating_mul(self, rhs: FixedU128) -> FixedU128
Saturating multiply. Compute self * rhs
, saturating at the numeric bounds instead of
overflowing. Read more
sourcepub fn saturating_pow(self, exp: usize) -> FixedU128
pub fn saturating_pow(self, exp: usize) -> FixedU128
Saturating exponentiation. Compute self.pow(exp)
, saturating at the numeric bounds
instead of overflowing. Read more
sourceimpl Serialize for FixedU128
impl Serialize for FixedU128
sourcepub fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
pub fn serialize<S>(
&self,
serializer: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
Serialize this value into the given Serde serializer. Read more
impl Copy for FixedU128
impl EncodeLike<FixedU128> for FixedU128
impl Eq for FixedU128
impl StructuralEq for FixedU128
impl StructuralPartialEq for FixedU128
Auto Trait Implementations
impl RefUnwindSafe for FixedU128
impl Send for FixedU128
impl Sync for FixedU128
impl Unpin for FixedU128
impl UnwindSafe for FixedU128
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> CheckedConversion for T
impl<T> CheckedConversion for T
sourcefn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,
fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,
Convert from a value of T
into an equivalent instance of Option<Self>
. Read more
sourcefn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
Consume self to return Some
equivalent value of Option<T>
. Read more
sourceimpl<T> DecodeLimit for T where
T: Decode,
impl<T> DecodeLimit for T where
T: Decode,
sourceimpl<T> HasCompact for T where
T: 'static,
Compact<T>: for<'a> EncodeAsRef<'a, T>,
Compact<T>: Decode,
Compact<T>: From<T>,
Compact<T>: Into<T>,
impl<T> HasCompact for T where
T: 'static,
Compact<T>: for<'a> EncodeAsRef<'a, T>,
Compact<T>: Decode,
Compact<T>: From<T>,
Compact<T>: Into<T>,
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
impl<T, Outer> IsWrappedBy<Outer> for T where
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
sourceimpl<T> SaturatedConversion for T
impl<T> SaturatedConversion for T
sourcefn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
Convert from a value of T
into an equivalent instance of Self
. Read more
sourcefn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
Consume self to return an equivalent value of T
. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
sourceimpl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
sourcepub fn unchecked_into(self) -> T
pub fn unchecked_into(self) -> T
The counterpart to unchecked_from
.
sourceimpl<T, S> UniqueSaturatedFrom<T> for S where
S: TryFrom<T> + Bounded,
impl<T, S> UniqueSaturatedFrom<T> for S where
S: TryFrom<T> + Bounded,
sourcepub fn unique_saturated_from(t: T) -> S
pub fn unique_saturated_from(t: T) -> S
Convert from a value of T
into an equivalent instance of Self
.
sourceimpl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
sourcepub fn unique_saturated_into(self) -> T
pub fn unique_saturated_into(self) -> T
Consume self to return an equivalent value of T
.