Trait HasDebug
dync
pub trait HasDebug { fn fmt_fn( &self ) -> &unsafe fn(_: &[u8], _: &mut Formatter) -> Result<(), Error>; }
fn fmt_fn(&self) -> &unsafe fn(_: &[u8], _: &mut Formatter) -> Result<(), Error>
impl<V: HasDebug> HasDebug for (DropFn, V)