Struct SetCollector 

pub struct SetCollector { /* private fields */ }

Trait Implementations

impl BaseCollector for SetCollector

fn insert(&mut self, item: &AnyTuple) -> u64

Inserts an item into the collector and returns a receipt for undoing the operation. MODIFIED: Now crate-private as per Step 4 requirements

fn remove(&mut self, _item: &AnyTuple, receipt: u64)

Removes a previously inserted item using its receipt. The original item is passed back to avoid storing data inside the receipt itself. MODIFIED: Now crate-private as per Step 4 requirements

fn result_as_fact(&self) -> Rc<dyn GreynetFact>

Returns the aggregated result as a GreynetFact.

fn is_empty(&self) -> bool

Checks if the collector is empty.

impl Debug for SetCollector

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

Formats the value using the given formatter.

impl Default for SetCollector

fn default() -> SetCollector

Returns the “default value” for a type.