Struct ObservedState 

pub struct ObservedState {
    pub before: Value,
    pub after: Option<Value>,
}

A case’s state on both sides of the turn.

Fields

before: Value

What the item seeded.

after: Option<Value>

What the store holds now, or None for a case that is no longer there.

Trait Implementations

impl Clone for ObservedState

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 ObservedState

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

Formats the value using the given formatter.

impl Eq for ObservedState

impl PartialEq for ObservedState

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ObservedState