Trait Spacing

pub trait Spacing:
    ProcMacro<Spacing = Self>
    + Copy
    + Eq {
    const Joint: Self;
    const Alone: Self;
}

Spacing API trait. See proc_macro::Spacing.

This trait is implemented for Spacing in proc_macro and proc_macro2 if the corresponding feature is enabled.

See also SpacingExt.

Required Associated Constants

const Joint: Self

proc_macro*::Spacing::Joint.

const Alone: Self

proc_macro*::Spacing::Alone.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl Spacing for Spacing

Available on crate feature proc-macro only.

const Joint: Self = Self::Joint

const Alone: Self = Self::Alone

impl Spacing for Spacing

Available on crate feature proc-macro2 only.

const Joint: Self = Self::Joint

const Alone: Self = Self::Alone

Implementors