Struct ProjectionInputs 

pub struct ProjectionInputs { /* private fields */ }

Bounded immutable input view supplied to a projector.

Its fields are private so a provider cannot reach the rest of the world or any diagnostic envelope. Every successful read is recorded.

Implementations

impl ProjectionInputs

pub fn get(&self, id: &FactId) -> Option<&Datum>

Reads a selected fact and records the access.

pub fn iter(&self) -> impl ExactSizeIterator<Item = (&FactId, &Datum)>

Iterates over every selected fact and records each access.

Trait Implementations

impl Debug for ProjectionInputs

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

Formats the value using the given formatter.