Enum Expression 

pub enum Expression {
    Constant(f64),
    Variable(String),
    Add(Box<Self>, Box<Self>),
    Multiply(Box<Self>, Box<Self>),
}

Expression type placeholder

Variants

Constant(f64)

Variable(String)

Add(Box<Self>, Box<Self>)

Multiply(Box<Self>, Box<Self>)

Trait Implementations

impl Add for Expression

type Output = Expression

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self::Output

Performs the + operation.

impl Clone for Expression

fn clone(&self) -> Expression

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Expression

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Expression

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<Variable> for Expression

fn from(var: Variable) -> Self

Converts to this type from the input type.

impl From<f64> for Expression

fn from(value: f64) -> Self

Converts to this type from the input type.

impl Mul<Expression> for f64

type Output = Expression

The resulting type after applying the * operator.

fn mul(self, rhs: Expression) -> Self::Output

Performs the * operation.

impl Mul for Expression

type Output = Expression

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self::Output

Performs the * operation.

impl Serialize for Expression

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub for Expression

type Output = Expression

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation.