Struct EntityListHead 

pub struct EntityListHead<E: IEntityAllocatable>(pub Option<PtrID<E>>, pub Option<PtrID<E>>);

Tuple Fields

0: Option<PtrID<E>>

1: Option<PtrID<E>>

Implementations

impl<E: IEntityAllocatable> EntityListHead<E>

pub fn none() -> Self

pub fn get_prev_id(&self) -> Option<E::PtrID>

pub fn get_next_id(&self) -> Option<E::PtrID>

pub fn next_id(self, next: Option<E::PtrID>) -> Self

pub fn prev_id(self, prev: Option<E::PtrID>) -> Self

Trait Implementations

impl<E: IEntityAllocatable> Clone for EntityListHead<E>

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<E: IEntityAllocatable> Copy for EntityListHead<E>