def unregister

bendvy-ecs-core@0.1.0.4 · ordinary_capture_query.bend:81

import Base
import bendvy-ecs-core@0.1.0.4/change_tick.bend as Tick
import bendvy-ecs-core@0.1.0.4/world.bend as W
import bendvy-ecs-core@0.1.0.4/compose.bend as Q
import bendvy-ecs-core@0.1.0.4/ordinary_query_declaration.bend as Decl
import bendvy-ecs-core@0.1.0.4/captures.bend as Capture
import bendvy-ecs-core@0.1.0.4/transaction.bend as T

81# Remove the matching registration and return its actual affine capture.
82# Refusal returns the original owner for retry; success returns Removed with
83# World/capture. Does not invoke a user finalizer or reset unrelated systems.
84def unregister(~S:Data,~C:Type,~R:Type,~E:Data,~L:Type,~Ops:Type -> Type,~A:Data,~U:Data,~Out:Data,~query:Decl.Declaration<S,Q.Frame<S,C,R,E>,Ops(Q.Frame<S,C,R,E>)>,~body:@-H:Type -> @-caps:Ops(H) -> L -> A -> H -> H & (L & (T.Outcome<U> & Out)),owner:Owner<S,C,R,E,L,Ops,A,U,Out,query,body>,world:W.World<S,C,R,E>) -> Removal<W.World<S,C,R,E>,Owner<S,C,R,E,L,Ops,A,U,Out,query,body>,L>:
85  match owner:
86    case Owner{instance,cursor}:removed(~S,~C,~R,~E,~L,~Ops,~A,~U,~Out,~query,~body,cursor,Capture.unregister(~S,~C,~R,~E,~L,~(A & Maybe<&2,Tick.Tick>),~Q.Error<U>,~List<&2,Out>,~runner(~S,~C,~R,~E,~L,~Ops,~A,~U,~Out,~query,~body),instance,world))