Trait `IdentFragment`

pub trait IdentFragment

Specialized formatting trait used by format_ident!.

Ident arguments formatted using this trait will have their r# prefix stripped, if present.

See format_ident! for more information.

Required Methods

fn fmt(&self, f: &mut Formatter<'_>) -> Result: Format this value as an identifier fragment.

fn span(&self) -> Option<Span>

Span associated with this IdentFragment.

If non-None, may be inherited by formatted identifiers.

impl IdentFragment for Ident
impl IdentFragment for String
impl IdentFragment for bool
impl IdentFragment for char
impl IdentFragment for str
impl IdentFragment for u128
impl IdentFragment for u16
impl IdentFragment for u32
impl IdentFragment for u64
impl IdentFragment for u8
impl IdentFragment for usize
impl<T> IdentFragment for Cow<'_, T> where T: IdentFragment + ToOwned + ?Sized,
impl<T: IdentFragment + ?Sized> IdentFragment for &T
impl<T: IdentFragment + ?Sized> IdentFragment for &mut T