pub fn unlink_parent(&mut self, entity: &Entity) {
        if self.is_valid_entity(entity) {
            self.parents.remove(entity);
        }
    }
/// Temoves the parenting link from an Entity.
Temoves the parenting link from an Entity.
Temoves the parenting link from an Entity .
pub fn unlink_parent(&mut self, entity: &Entity) {
        if self.is_valid_entity(entity) {
            self.parents.remove(entity);
        }
    }
pub fn unlink_parent ( & mut self , entity : & Entity ) { if self . is_valid_entity ( entity ) { self . parents . remove ( entity ) ; } }
Temoves the parenting link from an Entity.
Temoves the parenting link from an Entity .
&mut self
entity
&Entity
&mut self
entity
&Entity