Struct DynamicQuery 

pub struct DynamicQuery(/* private fields */);

A dynamic query; the dynamic equivalent of the Query trait. Used with World::dynamic_query and World::dynamic_query_one.

Implementations

impl DynamicQuery

pub fn new(query: impl ErasedQuery) -> Self

Create a new DynamicQuery. Use this to compose dynamic queries in a similar way to how you would use tuples to compose Querys.

pub fn lift<Q>() -> Self

where Q: 'static + Query + Send + Sync, for<'a> <Q::Fetch as Fetch<'a>>::State: Any, for<'a> <Q::Fetch as Fetch<'a>>::Item: ErasedItem<'a>,

Lift a static Query into a DynamicQuery.

Trait Implementations

impl Clone for DynamicQuery

fn clone(&self) -> DynamicQuery

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.