Method fmt

src/attribute_set.rs:68–70

(&self, f: &mut fmt::Formatter)

impl<T: EvdevEnum + fmt::Debug> fmt::Debug for AttributeSetRef<T> {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.debug_set().entries(self.iter()).finish()
    }
}

impl<T: EvdevEnum> Default for &AttributeSetRef<T> {