Struct sea_schema::postgres::def::NotNull [−][src]
pub struct NotNull;
This is supported on crate features
postgres
and def
only.Expand description
The constraint that a value must not be null
Implementations
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for NotNull
impl UnwindSafe for NotNull
Blanket Implementations
Mutably borrows from an owned value. Read more