Method fmt

src/entity/set.rs:280–282

(&self, f: &mut fmt::Formatter<'_>)

    T: EntityRef + fmt::Debug,
{
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.debug_set().entries(self.iter()).finish()
    }
}

#[cfg(feature = "serde")]