Struct Parentheses

pub struct Parentheses {
    pub value: Box<Expression>,
}

A set of parentheses surrounding an expression

Fields

value: Box<Expression>

The contained expression

Implementations

impl Parentheses

pub fn new(value: Expression) -> Parentheses

Creates a new valid instance of Parentheses

pub fn is_valid(&self) -> bool

Checks if the instance is valid

Trait Implementations

impl Clone for Parentheses

fn clone(&self) -> Parentheses

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for Parentheses

fn default() -> Parentheses

Returns the “default value” for a type.