pub fn remove(&mut self, entity: Entity) {
        self.entities
            .remove(&entity)
            .map(|e| self.indices.return_id(e.index()));
    }
/// Deletes an entity from the manager.
Deletes an entity from the manager.
Deletes an entity from the manager .
pub fn remove(&mut self, entity: Entity) {
        self.entities
            .remove(&entity)
            .map(|e| self.indices.return_id(e.index()));
    }
pub fn remove ( & mut self , entity : Entity ) { self . entities . remove ( & entity ) . map ( | e | self . indices . return_id ( e . index ( ) ) ) ; }
Deletes an entity from the manager.
Deletes an entity from the manager .
&mut self
entity
Entity
&mut self
entity
Entity