Struct BuiltinFn

pub struct BuiltinFn {
    pub name: String,
    pub arity: u8,
    pub func: Rc<dyn Fn(Vec<Value>) -> Value>,
}

Builtin function used in expressions

Fields

name: String

arity: u8

func: Rc<dyn Fn(Vec<Value>) -> Value>

Trait Implementations

impl Debug for BuiltinFn

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

Formats the value using the given formatter.

impl PartialEq for BuiltinFn

fn eq(&self, other: &Self) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.