Method AddAdditionalQuery
AddAdditionalQuery()
Add an additional query description to a single EntityQuery.
Declaration
public EntityQueryBuilder AddAdditionalQuery()
Returns
Type | Description |
---|---|
EntityQueryBuilder | Returns the amended EntityQuery. |
Remarks
The resulting EntityQuery will match all entities matched by any individual query description. In terms of
set theory, the query matches the union of its query descriptions, not the intersection.
EntityQuery query = new EntityQueryBuilder(Allocator.Temp)
.WithAll<Parent>().WithNone<Child>()
.AddAdditionalQuery()
.WithAll<Child>().WithNone<Parent>()
.Build(this);
The EntityQuery created from this builder matches entities that have a Parent component
but no Child component OR have a Child component but no Parent component.