Struct TraversePair 

pub struct TraversePair<'a, const LOCKING: bool, T, Transform>(/* private fields */)
where
    T: Component,
    Transform: TypedRelationLookupTransform<'a, Input = (Entity, Entity)>;

Trait Implementations

impl<'a, const LOCKING: bool, T, Transform> TypedRelationLookupFetch<'a> for TraversePair<'a, LOCKING, T, Transform>

where T: Component, Transform: TypedRelationLookupTransform<'a, Input = (Entity, Entity)>,

type Value = <Transform as TypedRelationLookupTransform<'a>>::Output

type Access = Box<dyn Iterator<Item = <TraversePair<'a, LOCKING, T, Transform> as TypedRelationLookupFetch<'a>>::Value> + 'a>

fn access(world: &'a World, entity: Entity) -> Self::Access

fn fetch(access: &mut Self::Access) -> Option<Self::Value>