Struct QueryCommands 

pub struct QueryCommands<'w> { /* private fields */ }

Deferred structural commands available while a query callback runs.

Implementations

impl<'w> QueryCommands<'w>

pub fn spawn(&mut self) -> Result<EntityId, QueryError>

Reserves a new entity id and queues a deferred spawn.

pub fn despawn(&mut self, entity: EntityId) -> Result<(), QueryError>

Queues a deferred despawn when the target is live or reserved.

pub fn insert<T: 'static>( &mut self, entity: EntityId, value: T, ) -> Result<(), QueryError>

Queues a deferred component insert for a live or reserved entity.

pub fn remove<T: 'static>(&mut self, entity: EntityId) -> Result<(), QueryError>

Queues a deferred component removal for a live or reserved entity.

pub fn insert_bundle<B: Bundle>( &mut self, entity: EntityId, bundle: B, ) -> Result<(), QueryError>

Queues a deferred bundle write for a live or reserved entity.