Trait diesel::sql_types::NotNull [−][src]
pub trait NotNull { }
Expand description
A marker trait indicating that a SQL type is not null.
All SQL types must implement this trait.
Deriving
This trait is automatically implemented by #[derive(SqlType)]
Implementations on Foreign Types
impl<A, B, C, D, E, F, G, H, I, J, K, L, M> NotNull for (A, B, C, D, E, F, G, H, I, J, K, L, M)
[src]impl<A, B, C, D, E, F, G, H, I, J, K, L, M, N> NotNull for (A, B, C, D, E, F, G, H, I, J, K, L, M, N)
[src]impl<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O> NotNull for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O)
[src]impl<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P> NotNull for (A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P)
[src]