Struct FunctionEnvMut

pub(in journal) struct FunctionEnvMut<'a, T>(pub(crate) BackendFunctionEnvMut<'a, T>)
where
    T: 'a;

A temporary handle to a FunctionEnv.

Tuple Fields

0: BackendFunctionEnvMut<'a, T>

Implementations

impl<T> FunctionEnvMut<'_, T>

where T: Send + 'static,

pub fn data(&self) -> &T

Returns a reference to the host state in this function environement.

pub fn data_mut(&mut self) -> &mut T

Returns a mutable- reference to the host state in this function environement.

pub fn as_ref(&self) -> FunctionEnv<T>

Borrows a new immmutable reference

pub fn as_mut(&mut self) -> FunctionEnvMut<'_, T>

Borrows a new mutable reference

pub fn data_and_store_mut(&mut self) -> (&mut T, StoreMut<'_>)

Borrows a new mutable reference of both the attached Store and host state

Trait Implementations

impl<T> AsStoreMut for FunctionEnvMut<'_, T>

fn as_store_mut(&mut self) -> StoreMut<'_>

Returns a StoreMut pointing to the underlying context.

fn objects_mut(&mut self) -> &mut StoreObjects

Returns the ObjectMutable

impl<T> AsStoreRef for FunctionEnvMut<'_, T>

fn as_store_ref(&self) -> StoreRef<'_>

Returns a StoreRef pointing to the underlying context.

impl<T> Debug for FunctionEnvMut<'_, T>

where T: Send + Debug + 'static,

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

Formats the value using the given formatter.

impl<'a, T> From<BackendFunctionEnvMut<'a, T>> for FunctionEnvMut<'a, T>

where T: 'a,

fn from(value: BackendFunctionEnvMut<'a, T>) -> FunctionEnvMut<'a, T>

Converts to this type from the input type.

impl<'a, T> From<FunctionEnvMut<'a, T>> for FunctionEnvMut<'a, T>

fn from(value: FunctionEnvMut<'a, T>) -> FunctionEnvMut<'a, T>

Converts to this type from the input type.