Trait mmtkvdb::Constraint

pub trait Constraint: 'static {
    const DUPLICATE_KEYS: bool;
}

Constraints on database (type argument C to DbOptions and Db)

Required Associated Constants

const DUPLICATE_KEYS: bool

Duplicate keys allowed?

Implementors

impl Constraint for KeysDuplicate

const DUPLICATE_KEYS: bool = true

impl Constraint for KeysUnique

const DUPLICATE_KEYS: bool = false