Enum DbView 

pub enum DbView {
    Current,
    AsOf(u64),
    Since(u64),
    History,
}

Time-view selector for a database value (see docs/design/time-model.md).

Variants

Current

Live facts as of the basis transaction.

AsOf(u64)

Facts as they stood at basis t (inclusive).

Since(u64)

Only live facts added after t (exclusive).

History

Every assertion and retraction ever recorded, except :db/noHistory attributes.

Trait Implementations

impl Clone for DbView

fn clone(&self) -> DbView

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for DbView

impl Debug for DbView

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

Formats the value using the given formatter.

impl Default for DbView

fn default() -> DbView

Returns the “default value” for a type.

impl Eq for DbView

impl PartialEq for DbView

fn eq(&self, other: &DbView) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for DbView