def has

bendvy-ecs-core@0.1.0.3 · component.bend:109

import Base
import column.bend as Col
import world.bend as W

109# Return presence as Found(Bool), preserving MissingEntity for invalid handles.
110# This delegates to get, so the configured projection is evaluated on a present
111# payload; it is not a projection-free raw occupancy query.
112def has(~S: Data,~Store: Type,~R: Type,~E: Data,~Rest: Type,~C: Type,~V: Data,~Token: Data,~take: Store -> Rest & Col.Column<S,C>,~put: Rest -> Col.Column<S,C> -> Store,~project: C -> C & V,family: Family<S,Store,Rest,C,V,Token,take,put,project>,world: W.World<S,Store,R,E>,handle: W.Handle<S>) -> W.World<S,Store,R,E> & Access<Bool>:
113  has_join(~S,~Store,~R,~E,~Rest,~C,~V,~Token,~take,~put,~project,get(~S,~Store,~R,~E,~Rest,~C,~V,~Token,~take,~put,~project,family,world,handle))