Struct ExprRef 

pub struct ExprRef { /* private fields */ }

Stable handle to an expression allocated in an ExprArena.

Implementations

impl ExprRef

pub fn index(self) -> usize

Zero-based expression index within the arena.

Trait Implementations

impl Clone for ExprRef

fn clone(&self) -> ExprRef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ExprRef

impl Debug for ExprRef

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

Formats the value using the given formatter.

impl Eq for ExprRef

impl Hash for ExprRef

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, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for ExprRef

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ExprRef