Enum UtilitySignal 

pub enum UtilitySignal {
    Used,
    OutcomeSucceeded,
    OutcomeFailed,
    OperatorMarkedUseful,
}

Utility signal observed from use or outcomes.

Variants

Used

The memory was retrieved or used; exposure only.

OutcomeSucceeded

The memory helped under a declared scope.

OutcomeFailed

The memory did not help under a declared scope.

OperatorMarkedUseful

Operator explicitly marked the memory useful.

Trait Implementations

impl Clone for UtilitySignal

fn clone(&self) -> UtilitySignal

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UtilitySignal

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

Formats the value using the given formatter.

impl PartialEq for UtilitySignal

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

impl Eq for UtilitySignal

impl StructuralPartialEq for UtilitySignal