Struct rhai::Expression

pub struct Expression<'a>(_);

An expression sub-tree in an AST.

Implementations

impl<'_> Expression<'_>

pub fn get_variable_name(&self) -> Option<&str>

If this expression is a variable name, return it. Otherwise None.

pub fn position(&self) -> Position

Get the position of this expression.

Trait Implementations

impl<'a> Clone for Expression<'a>

fn clone(&self) -> Expression<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for Expression<'a>

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

Formats the value using the given formatter.

impl<'a> From<&'a Expr> for Expression<'a>

fn from(expr: &'a Expr) -> Self

Performs the conversion.

impl<'a> Hash for Expression<'a>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].