Enum PlaceValidity

pub enum PlaceValidity {
    ValidOnly,
    MaybeInvalid,
}

Track whether a given place (aka column) is known to contain a valid value or not.

Variants

ValidOnly

MaybeInvalid

Implementations

impl PlaceValidity

pub fn from_bool(is_valid_only: bool) -> Self

Trait Implementations

impl Clone for PlaceValidity

fn clone(&self) -> PlaceValidity

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for PlaceValidity

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

Formats the value using the given formatter.

impl Display for PlaceValidity

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

Formats the value using the given formatter.

impl PartialEq for PlaceValidity

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for PlaceValidity

impl Eq for PlaceValidity

impl StructuralPartialEq for PlaceValidity