Struct Pattern 

pub struct Pattern {
    pub src: String,
    pub e: Term,
    pub a: Term,
    pub v: Term,
    pub tx: Term,
    pub added: Term,
}

A data pattern with up to five positions (added binds on history views).

Fields

src: String

Database source name.

e: Term

Entity position.

a: Term

Attribute position.

v: Term

Value position.

tx: Term

Transaction position.

added: Term

Assertion flag position.

Trait Implementations

impl Clone for Pattern

fn clone(&self) -> Pattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Pattern

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

Formats the value using the given formatter.

impl Eq for Pattern

impl PartialEq for Pattern

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Pattern