QueryFWidget<T extends App<T>> class
Methods
-
And([QueryFWidget<T>? other])
→ QueryFWidget<T>
-
Query-like Merges all groups from other into this query (AND at
the group level).
inherited
-
callback(void callback())
→ void
-
inherited
-
clone<X extends E>([Cloner<T>? cloner])
→ X
-
Produces a clone of this object.
inherited
-
cloneInto<X extends E>(X target, [Cloner<T>? cloner])
→ X
-
inherited
-
Collect<A extends E>()
→ Iterable<A>
-
Query-like Returns all matching elements as a lazy Iterable.
inherited
-
createClone(QueryFWidget<T> newInstance, [Cloner<T>? cloner])
→ QueryFWidget<T>
-
Override to customize how state is copied into
newInstance.
inherited
-
createInstance()
→ QueryFWidget<T>
-
Override to provide a fresh uninitialized instance of this type.
override
-
DoAll<A extends E>(void fn(Iterable<A> entities))
→ void
-
Query-like Passes the full result Iterable to fn.
inherited
-
DoFirst<A extends E>(void fn(A entity))
→ void
-
Query-like Calls fn with the first matching element. Does nothing
if the result set is empty.
inherited
-
DoFirstWith<C extends Comp<T>>(void fn(Entity<T> entity, C c))
→ void
-
Query-like Calls fn with the first matching element and its C
component. Does nothing if the result set is empty.
inherited
-
DoFirstWith2<A extends Comp<T>, B extends Comp<T>>(void fn(Entity<T> entity, A a, B b))
→ void
-
Query-like Calls fn with the first matching element and its A
and B components. Does nothing if the result set is empty.
inherited
-
DoFirstWith3<A extends Comp<T>, B extends Comp<T>, C extends Comp<T>>(void fn(Entity<T> entity, A a, B b, C c))
→ void
-
Query-like Calls fn with the first matching element and its A,
B, and C components. Does nothing if the result set is empty.
inherited
-
DoForEach<A extends E>(void fn(A entity))
→ void
-
Query-like Calls fn once for each matching element.
inherited
-
DoForEachWith<C extends Comp<T>>(void fn(Entity<T> entity, C a))
→ void
-
Query-like For each element that has C, calls fn with the
element and its C instance. Implicitly adds a With<C> filter.
inherited
-
DoForEachWith2<A extends Comp<T>, B extends Comp<T>>(void fn(Entity<T> entity, A a, B b))
→ void
-
Query-like For each element that has both A and B, calls fn
with the element and both component instances. Implicitly adds a
With2<A, B> filter.
inherited
-
DoForEachWith3<A extends Comp<T>, B extends Comp<T>, C extends Comp<T>>(void fn(Entity<T> entity, A a, B b, C c))
→ void
-
Query-like For each element that has A, B, and C, calls
fn with the element and all three component instances. Implicitly adds
a With3<A, B, C> filter.
inherited
-
DoLast<A extends E>(void fn(A entity))
→ void
-
Query-like Calls fn with the last matching element. Does nothing
if the result set is empty.
inherited
-
DoLastWith<C extends Comp<T>>(void fn(Entity<T> entity, C c))
→ void
-
Query-like Calls fn with the last matching element and its C
component. Does nothing if the result set is empty.
inherited
-
DoLastWith2<A extends Comp<T>, B extends Comp<T>>(void fn(Entity<T> entity, A a, B b))
→ void
-
Query-like Calls fn with the last matching element and its A
and B components. Does nothing if the result set is empty.
inherited
-
DoLastWith3<A extends Comp<T>, B extends Comp<T>, C extends Comp<T>>(void fn(Entity<T> entity, A a, B b, C c))
→ void
-
Query-like Calls fn with the last matching element and its A,
B, and C components. Does nothing if the result set is empty.
inherited
-
Except<C extends Comp<T>>()
→ QueryFWidget<T>
-
Query-like Excludes elements that have component C.
inherited
-
Except2<A extends Comp<T>, B extends Comp<T>>()
→ QueryFWidget<T>
-
Query-like Excludes elements that have either A or B.
inherited
-
Except3<A extends Comp<T>, B extends Comp<T>, C extends Comp<T>>()
→ QueryFWidget<T>
-
Query-like Excludes elements that have any of A, B, or C.
inherited
-
FirstAs<X extends E>()
→ X
-
Query-like Returns the first element of type X, skipping any
non-matching elements. Throws a StateError if no element of type
X exists.
inherited
-
FirstAsOrNull<X extends E>()
→ X?
-
Query-like Returns the first element of type X, skipping any
non-matching elements, or null if none exists.
inherited
-
From(List<Entity<T>> entities)
→ QueryFWidget<T>
-
Query-like Restricts the query to a specific list of entities
instead of the default queryableList.
inherited
-
getAncestors()
→ Iterable<ECSBase<T>>
-
Returns every ancestor of this component, from immediate parent up to the root.
inherited
-
getClones()
→ Iterable<QueryFWidget<T>>
-
Returns all clones produced from this object.
inherited
-
getDepth()
→ int
-
Returns the depth/level in the hierarchy.
inherited
-
getParentAs<P extends ECSBase<T>>()
→ P?
-
Returns parent cast to
P, or null if the cast would fail.
inherited
-
getPath()
→ List<ECSBase<T>>
-
Returns the path from the root down to this one, inclusive.
inherited
-
hasParentOf<P extends ECSBase<T>>()
→ bool
-
Whether parent is of type
P.
inherited
-
IndexOf(Entity<T> e)
→ int
-
Query-like Returns the index of e in the resolved result list, or
-1 if not found.
inherited
-
LastAs<X extends E>()
→ X
-
Query-like Returns the last element of type X, skipping any
non-matching elements. Throws a StateError if no element of type
X exists.
inherited
-
LastAsOrNull<X extends E>()
→ X?
-
Query-like Returns the last element of type X, skipping any
non-matching elements, or null if none exists.
inherited
-
listenOnAfterClone(void fn(QueryFWidget<T> copy, [Cloner<T>? cloner]))
→ QueryFWidget<T>
-
Registers
fn as an after-clone listener.
inherited
-
listenOnBeforeClone(bool fn(QueryFWidget<T> copy, [Cloner<T>? cloner]))
→ QueryFWidget<T>
-
Registers
fn as a before-clone listener.
inherited
-
listenOnClone(void fn(QueryFWidget<T> copy, [Cloner<T>? cloner]))
→ QueryFWidget<T>
-
Registers
fn as a clone listener.
inherited
-
Map<X>(X toElement(Entity<T> e))
→ Iterable<X>
-
Query-like Projects matching elements using toElement.
inherited
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
Not()
→ QueryFWidget<T>
-
Query-like Opens a new negated filter group.
inherited
-
On<C extends E>()
→ QueryFWidget<T>
-
Query-like Keeps only elements whose runtime type is C.
inherited
-
onAfterClone(QueryFWidget<T> copy, [Cloner<T>? cloner])
→ void
-
Override to react after cloning has completed.
inherited
-
onBeforeClone(QueryFWidget<T> copy, [Cloner<T>? cloner])
→ bool
-
Override to cancel cloning from within the class.
inherited
-
onClone(QueryFWidget<T> copy, [Cloner<T>? cloner])
→ void
-
Override to react when cloning is about to complete.
inherited
-
onCloned(QueryFWidget<T> original)
→ void
-
Called on the copy after cloning completes, with a reference to
original.
inherited
-
onSelf(void fn(QueryFWidget<T> original))
→ QueryFWidget<T>
-
Calls
fn with self and returns self, for fluent chaining.
inherited
-
Or([QueryFWidget<T>? other])
→ QueryFWidget<T>
-
Query-like Opens a new filter group (OR semantics between groups).
inherited
-
run(Task<T> task)
→ void
-
inherited
-
task(Task<T> task)
→ void
-
inherited
-
toString()
→ String
-
A string representation of this object.
inherited
-
uniqKey(String key)
→ String
-
Returns a key namespaced to this object's namedId.
inherited
-
whenClone(QueryFWidget<T> fn(QueryFWidget<T> newInstance, [Cloner<T>? cloner]))
→ QueryFWidget<T>
-
Registers
fn as the clone factory, replacing the default clone behavior.
inherited
-
whenCloned(QueryFWidget<T> fn(QueryFWidget<T> self, QueryFWidget<T> copy))
→ QueryFWidget<T>
-
Registers
fn to run after the clone is produced.
inherited
-
whenCreateInstance(QueryFWidget<T> fn(QueryFWidget<T> self))
→ QueryFWidget<T>
-
Registers
fn as the instance factory used during cloning.
inherited
-
Where(bool fn(Entity<T> entity))
→ QueryFWidget<T>
-
Query-like Keeps only elements for which fn returns true.
inherited
-
WhereType<X>()
→ QueryFWidget<T>
-
Query-like Keeps only elements matching given type X.
inherited
-
With<C extends Comp<T>>()
→ QueryFWidget<T>
-
Query-like Keeps only elements that have component C attached.
inherited
-
With2<A extends Comp<T>, B extends Comp<T>>()
→ QueryFWidget<T>
-
Query-like Keeps only elements that have both components A and B.
inherited
-
With2Where<A extends Comp<T>, B extends Comp<T>>(bool fn(Entity<T> entity, A a, B b))
→ QueryFWidget<T>
-
Query-like Keeps only elements that have both A and B and for
which fn returns true.
inherited
-
With3<A extends Comp<T>, B extends Comp<T>, C extends Comp<T>>()
→ QueryFWidget<T>
-
Query-like Keeps only elements that have all three components
A, B, and C.
inherited
-
With3Where<A extends Comp<T>, B extends Comp<T>, C extends Comp<T>>(bool fn(Entity<T> entity, A a, B b, C c))
→ QueryFWidget<T>
-
Query-like Keeps only elements that have all three of A, B,
and C and for which fn returns true.
inherited
-
WithAny<A extends Comp<T>, B extends Comp<T>>()
→ QueryFWidget<T>
-
Query-like Keeps only elements that have at least one of A or B.
inherited
-
WithWhere<C extends Comp<T>>(bool fn(Entity<T> entity, C c))
→ QueryFWidget<T>
-
Query-like Keeps only elements that have C and for which fn
returns true given the entity and its C instance.
inherited
