Expand description
A generic number.
Variants
Bool(Boolean)
Complex(Complex)
Float(Float)
Int(Int)
UInt(UInt)
Implementations
Trait Implementations
Performs the += operation. Read more
pub fn deserialize<D>(
deserializer: D
) -> Result<Number, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
pub fn deserialize<D>(
deserializer: D
) -> Result<Number, <D as Deserializer<'de>>::Error> where
D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Performs the /= operation. Read more
Return true if this Number is infinite (e.g. f32::INFINITY).
The decoding context of this type, useful in situations where the stream to be decoded may be too large to hold in main memory. Read more
Parse this value using the given Decoder.
Compute the SHA-2 hash of this value
Performs the *= operation. Read more
type Class = NumberType
Get an impl of NumberClass describing this number.
Cast this number into the specified NumberClass.
Raise e to the power of this number.
Compute the natural logarithm of this number.
pub fn log<N>(self, base: N) -> <Number as NumberInstance>::Log where
N: NumberInstance,
Float: From<N>,
pub fn log<N>(self, base: N) -> <Number as NumberInstance>::Log where
N: NumberInstance,
Float: From<N>,
Compute the logarithm of this number with respect to the given base.
Return this number rounded to the nearest integer.
Return true if self and other are nonzero.
Return true if self or other is nonzero.
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <=
operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
Performs the %= operation. Read more
pub fn serialize<S>(
&self,
s: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
pub fn serialize<S>(
&self,
s: S
) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error> where
S: Serializer,
Serialize this value into the given Serde serializer. Read more
Performs the -= operation. Read more
Arcsine
Sine
Hyperbolic arcsine
Hyperbolic sine
Hyperbolic arccosine
Cosine
Hyperbolic arccosine
Hyperbolic cosine
Arctangent
Tangent
Hyperbolic arctangent
Hyperbolic tangent
Test if value can be cast into Self.
Returns Some(Self) if the source value can be cast into Self, otherwise None.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.
Auto Trait Implementations
impl RefUnwindSafe for Number
impl UnwindSafe for Number
Blanket Implementations
Mutably borrows from an owned value. Read more
Returns true if self can be cast into the target type T.
Test if value can be cast into Self.
Returns Some(Self) if the source value can be cast into Self, otherwise None.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.
Test if self can be cast into T.
Returns Some(T) if self can be cast into T, otherwise None.
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
Returns Ok(T) if self can be cast into T, otherwise calls on_err.