Trait deuterium::ToIsNullPredicate

pub trait ToIsNullPredicate {
    fn is_null(&self) -> SharedPredicate;
    fn not_null(&self) -> SharedPredicate;
}

Required Methods

fn is_null(&self) -> SharedPredicate

fn not_null(&self) -> SharedPredicate

Implementors

• impl<T> ToIsNullPredicate for NamedField<Option<T>> where
    T: ToPredicateValue + Clone + 'static, 
• impl ToIsNullPredicate for RawExpression