Enum Matches 

pub enum Matches {
    Count(Expr),
    All,
}

The matches clause of a with select or a set select (19.6.1.2).

Variants

Count(Expr)

matches n: at least n satisfying value tuples (a positive integer, evaluated at construction). Omitted means Count(1).

All

matches $: every value tuple must satisfy.

Implementations

impl Matches

pub fn one() -> Matches

The default policy of 19.6.1.2: a single value tuple selects.

Trait Implementations

impl Clone for Matches

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Matches

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

Formats the value using the given formatter.

impl PartialEq for Matches

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Matches