Enum arithmetic_parser::DestructureRest

[−] Show declaration

pub enum DestructureRest<'a, T> {
    Unnamed,
    Named {
        variable: Span<'a>,
        ty: Option<Spanned<'a, T>>,
    },
}

[−] Expand description

Rest syntax, such as ...rest in (a, ...rest, b).

Variants

Unnamed

[−] Expand description

Unnamed rest syntax, i.e., ....

Named

[−] Expand description

Named rest syntax, e.g., ...rest.

[−] Show fields

Fields of Named

variable: Span<'a>

Variable span, e.g., rest.

ty: Option<Spanned<'a, T>>

Type annotation of the value.

Implementations

impl<'a, T> DestructureRest<'a, T>[−]

pub fn to_lvalue(&self) -> Option<SpannedLvalue<'a, T>>[−]

Tries to convert this rest declaration into an lvalue. Return None if the rest declaration is unnamed.

Trait Implementations

impl<'a, T: Clone> Clone for DestructureRest<'a, T>[+]

[+] Show hidden undocumented items

fn clone(&self) -> DestructureRest<'a, T>[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl<'a, T: Debug> Debug for DestructureRest<'a, T>[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.

impl<'a, T: PartialEq> PartialEq<DestructureRest<'a, T>> for DestructureRest<'a, T>[+]

[+] Show hidden undocumented items

fn eq(&self, other: &DestructureRest<'a, T>) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &DestructureRest<'a, T>) -> bool[−]

This method tests for !=.

impl<'a, T> StructuralPartialEq for DestructureRest<'a, T>