Enum proc_macro::Spacing

pub enum Spacing {
    Alone,
    Joint,
}

🔬 This is a nightly-only experimental API. (proc_macro #38356)

Whether an Punct is followed immediately by another Punct or followed by another token or whitespace.

Variants

Alone

🔬 This is a nightly-only experimental API. (proc_macro #38356)

E.g. + is Alone in + =, +ident or +().

Joint

🔬 This is a nightly-only experimental API. (proc_macro #38356)

E.g. + is Joint in += or '#. Additionally, single quote ' can join with identifiers to form lifetimes 'ident.

Trait Implementations

impl Copy for Spacing

impl Clone for Spacing

fn clone(&self) -> Spacing

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Spacing

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

Formats the value using the given formatter.

impl PartialEq for Spacing

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

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

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

This method tests for !=.

impl Eq for Spacing