Enum ExprValue 

pub enum ExprValue {
    Int(i64),
    Float(f64),
    Bool(bool),
    Str(String),
}

Result of evaluating a DExpr at a single row.

Variants

Int(i64)

Float(f64)

Bool(bool)

Str(String)

Implementations

impl ExprValue

pub fn type_name(&self) -> &'static str

pub fn as_f64(&self) -> Option<f64>

pub fn as_bool(&self) -> Option<bool>

Trait Implementations

impl Clone for ExprValue

fn clone(&self) -> ExprValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExprValue

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

Formats the value using the given formatter.