Struct Repo 

pub struct Repo { /* private fields */ }

A special kind of arena that can support storing multiple data types.

See the module documentation for more details.

Implementations

impl Repo

pub fn transaction_preallocate<TxFn, T, E>( &mut self, transaction: TxFn, ) -> Result<T, E>

where TxFn: FnOnce(&mut PreallocTx<'_>) -> Result<T, E>,

Executes a transaction with preallocation support

See the documentation of PreallocTx for more information.

impl Repo

pub fn new() -> Self

Create a new Repo.

pub fn insert<T: Any>(&mut self, v: T) -> EntityPtr<T>

Add a new value into the repository. Returning a pointer handle to this value.

pub fn insert_for_id<T: Any>(&mut self, v: T) -> EntityId

Add a new value into the repository. Returning an index handle to this value.

pub fn remove<T: Any>(&mut self, entity_ptr: EntityPtr<T>) -> Option<T>

Remove a value from the repository with its pointer handle.

Trait Implementations

impl AsRepoMut for Repo

fn as_repo_mut(&mut self) -> &mut Repo

Performs the conversion

impl AsRepoRef for Repo

fn as_repo_ref(&self) -> &Repo

Performs the conversion

impl Debug for Repo

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Repo

fn default() -> Self

Returns the “default value” for a type.