Enum ElementOutcome 

pub enum ElementOutcome {
    Stable,
    Lost,
    NeverRead,
}

Outcome for a single element.

Variants

Stable

Element is visible in all reads after being known.

Lost

Element was known but then disappeared.

NeverRead

No read began after the element was known.

Trait Implementations

impl Clone for ElementOutcome

fn clone(&self) -> ElementOutcome

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ElementOutcome

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

Formats the value using the given formatter.

impl PartialEq for ElementOutcome

fn eq(&self, other: &ElementOutcome) -> 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 ElementOutcome

impl Eq for ElementOutcome

impl StructuralPartialEq for ElementOutcome