Enum Expression 

pub enum Expression {
    Null,
    Bool(bool),
    Number(f64),
    String(String),
    Comparison(Box<ComparisonExpr>),
    Logical(Box<LogicalExpr>),
    Arithmetic(Box<ArithmeticExpr>),
    StringOp(Box<StringOpExpr>),
    Ternary(Box<TernaryExpr>),
    Coalesce(Box<CoalesceExpr>),
}

Expression - can be a literal, variable reference, or complex expression

Variants

Null

Bool(bool)

Number(f64)

String(String)

Comparison(Box<ComparisonExpr>)

Logical(Box<LogicalExpr>)

Arithmetic(Box<ArithmeticExpr>)

StringOp(Box<StringOpExpr>)

Ternary(Box<TernaryExpr>)

Coalesce(Box<CoalesceExpr>)

Trait Implementations

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 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.